201998722940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{2153}}^1$

素因数の和:2764

約数の個数: 192

約数和(自身を含む): 521095680000

約数和(自身を除く): 319096957060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 79, 85, 119, 140, 158, 170, 238, 316, 340, 395, 476, 499, 553, 595, 790, 998, 1106, 1190, 1343, 1580, 1996, 2153, 2212, 2380, 2495, 2686, 2765, 3493, 4306, 4990, 5372, 5530, 6715, 6986, 8483, 8612, 9401, 9980, 10765, 11060, 13430, 13972, 15071, 16966, 17465, 18802, 21530, 26860, 30142, 33932, 34930, 36601, 37604, 39421, 42415, 43060, 47005, 59381, 60284, 69860, 73202, 75355, 78842, 84830, 94010, 118762, 146404, 150710, 157684, 169660, 170087, 183005, 188020, 197105, 237524, 256207, 275947, 296905, 301420, 340174, 366010, 394210, 512414, 551894, 593810, 670157, 680348, 732020, 788420, 850435, 1024828, 1074347, 1103788, 1187620, 1190609, 1281035, 1340314, 1379735, 1700870, 2148694, 2381218, 2562070, 2680628, 2759470, 2891479, 3350785, 3401740, 4297388, 4691099, 4762436, 5124140, 5371735, 5518940, 5782958, 5953045, 6701570, 7520429, 9382198, 10743470, 11565916, 11906090, 13403140, 14457395, 15040858, 18263899, 18764396, 20240353, 21486940, 23455495, 23812180, 28914790, 30081716, 36527798, 37602145, 40480706, 46910990, 57829580, 73055596, 75204290, 80961412, 84873413, 91319495, 93821980, 101201765, 127847293, 150408580, 169746826, 182638990, 202403530, 255694586, 339493652, 365277980, 404807060, 424367065, 511389172, 594113891, 639236465, 848734130, 1188227782, 1278472930, 1442848021, 1697468260, 2376455564, 2556945860, 2885696042, 2970569455, 5771392084, 5941138910, 7214240105, 10099936147, 11882277820, 14428480210, 20199872294, 28856960420, 40399744588, 50499680735, 100999361470, 201998722940]

約数ペア:

[(1, 201998722940), (2, 100999361470), (4, 50499680735), (5, 40399744588), (7, 28856960420), (10, 20199872294), (14, 14428480210), (17, 11882277820), (20, 10099936147), (28, 7214240105), (34, 5941138910), (35, 5771392084), (68, 2970569455), (70, 2885696042), (79, 2556945860), (85, 2376455564), (119, 1697468260), (140, 1442848021), (158, 1278472930), (170, 1188227782), (238, 848734130), (316, 639236465), (340, 594113891), (395, 511389172), (476, 424367065), (499, 404807060), (553, 365277980), (595, 339493652), (790, 255694586), (998, 202403530), (1106, 182638990), (1190, 169746826), (1343, 150408580), (1580, 127847293), (1996, 101201765), (2153, 93821980), (2212, 91319495), (2380, 84873413), (2495, 80961412), (2686, 75204290), (2765, 73055596), (3493, 57829580), (4306, 46910990), (4990, 40480706), (5372, 37602145), (5530, 36527798), (6715, 30081716), (6986, 28914790), (8483, 23812180), (8612, 23455495), (9401, 21486940), (9980, 20240353), (10765, 18764396), (11060, 18263899), (13430, 15040858), (13972, 14457395), (15071, 13403140), (16966, 11906090), (17465, 11565916), (18802, 10743470), (21530, 9382198), (26860, 7520429), (30142, 6701570), (33932, 5953045), (34930, 5782958), (36601, 5518940), (37604, 5371735), (39421, 5124140), (42415, 4762436), (43060, 4691099), (47005, 4297388), (59381, 3401740), (60284, 3350785), (69860, 2891479), (73202, 2759470), (75355, 2680628), (78842, 2562070), (84830, 2381218), (94010, 2148694), (118762, 1700870), (146404, 1379735), (150710, 1340314), (157684, 1281035), (169660, 1190609), (170087, 1187620), (183005, 1103788), (188020, 1074347), (197105, 1024828), (237524, 850435), (256207, 788420), (275947, 732020), (296905, 680348), (301420, 670157), (340174, 593810), (366010, 551894), (394210, 512414)]