196285180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 541900800

約数和(自身を除く): 345615620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 71, 91, 98, 124, 130, 140, 142, 155, 182, 196, 217, 245, 260, 284, 310, 343, 355, 364, 403, 434, 455, 490, 497, 620, 637, 686, 710, 806, 868, 910, 923, 980, 994, 1085, 1274, 1372, 1420, 1519, 1612, 1715, 1820, 1846, 1988, 2015, 2170, 2201, 2485, 2548, 2821, 3038, 3185, 3430, 3479, 3692, 4030, 4340, 4402, 4459, 4615, 4970, 5642, 6076, 6370, 6461, 6860, 6958, 7595, 8060, 8804, 8918, 9230, 9940, 10633, 11005, 11284, 12740, 12922, 13916, 14105, 15190, 15407, 17395, 17836, 18460, 19747, 21266, 22010, 22295, 24353, 25844, 28210, 28613, 30380, 30814, 32305, 34790, 39494, 42532, 44020, 44590, 45227, 48706, 53165, 56420, 57226, 61628, 64610, 69580, 77035, 78988, 89180, 90454, 97412, 98735, 106330, 107849, 114452, 121765, 129220, 138229, 143065, 154070, 180908, 197470, 200291, 212660, 215698, 226135, 243530, 276458, 286130, 308140, 316589, 394940, 400582, 431396, 452270, 487060, 539245, 552916, 572260, 633178, 691145, 754943, 801164, 904540, 1001455, 1078490, 1266356, 1382290, 1402037, 1509886, 1582945, 2002910, 2156980, 2764580, 2804074, 3019772, 3165890, 3774715, 4005820, 5608148, 6331780, 7010185, 7549430, 9814259, 14020370, 15098860, 19628518, 28040740, 39257036, 49071295, 98142590, 196285180]

約数ペア:

[(1, 196285180), (2, 98142590), (4, 49071295), (5, 39257036), (7, 28040740), (10, 19628518), (13, 15098860), (14, 14020370), (20, 9814259), (26, 7549430), (28, 7010185), (31, 6331780), (35, 5608148), (49, 4005820), (52, 3774715), (62, 3165890), (65, 3019772), (70, 2804074), (71, 2764580), (91, 2156980), (98, 2002910), (124, 1582945), (130, 1509886), (140, 1402037), (142, 1382290), (155, 1266356), (182, 1078490), (196, 1001455), (217, 904540), (245, 801164), (260, 754943), (284, 691145), (310, 633178), (343, 572260), (355, 552916), (364, 539245), (403, 487060), (434, 452270), (455, 431396), (490, 400582), (497, 394940), (620, 316589), (637, 308140), (686, 286130), (710, 276458), (806, 243530), (868, 226135), (910, 215698), (923, 212660), (980, 200291), (994, 197470), (1085, 180908), (1274, 154070), (1372, 143065), (1420, 138229), (1519, 129220), (1612, 121765), (1715, 114452), (1820, 107849), (1846, 106330), (1988, 98735), (2015, 97412), (2170, 90454), (2201, 89180), (2485, 78988), (2548, 77035), (2821, 69580), (3038, 64610), (3185, 61628), (3430, 57226), (3479, 56420), (3692, 53165), (4030, 48706), (4340, 45227), (4402, 44590), (4459, 44020), (4615, 42532), (4970, 39494), (5642, 34790), (6076, 32305), (6370, 30814), (6461, 30380), (6860, 28613), (6958, 28210), (7595, 25844), (8060, 24353), (8804, 22295), (8918, 22010), (9230, 21266), (9940, 19747), (10633, 18460), (11005, 17836), (11284, 17395), (12740, 15407), (12922, 15190), (13916, 14105)]