197179840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 224

約数和(自身を含む): 573511680

約数和(自身を除く): 376331840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 130, 139, 143, 155, 160, 176, 208, 220, 248, 260, 278, 286, 310, 320, 341, 352, 403, 416, 440, 496, 520, 556, 572, 620, 682, 695, 704, 715, 806, 832, 880, 992, 1040, 1112, 1144, 1240, 1364, 1390, 1430, 1529, 1612, 1705, 1760, 1807, 1984, 2015, 2080, 2224, 2288, 2480, 2728, 2780, 2860, 3058, 3224, 3410, 3520, 3614, 4030, 4160, 4309, 4433, 4448, 4576, 4960, 5456, 5560, 5720, 6116, 6448, 6820, 7228, 7645, 8060, 8618, 8866, 8896, 9035, 9152, 9920, 10912, 11120, 11440, 12232, 12896, 13640, 14456, 15290, 16120, 17236, 17732, 18070, 19877, 21545, 21824, 22165, 22240, 22880, 24464, 25792, 27280, 28912, 30580, 32240, 34472, 35464, 36140, 39754, 43090, 44330, 44480, 45760, 47399, 48928, 54560, 56017, 57824, 61160, 64480, 68944, 70928, 72280, 79508, 86180, 88660, 94798, 97856, 99385, 109120, 112034, 115648, 122320, 128960, 137888, 141856, 144560, 159016, 172360, 177320, 189596, 198770, 224068, 236995, 244640, 275776, 280085, 283712, 289120, 318032, 344720, 354640, 379192, 397540, 448136, 473990, 489280, 560170, 578240, 616187, 636064, 689440, 709280, 758384, 795080, 896272, 947980, 1120340, 1232374, 1272128, 1378880, 1418560, 1516768, 1590160, 1792544, 1895960, 2240680, 2464748, 3033536, 3080935, 3180320, 3585088, 3791920, 4481360, 4929496, 6161870, 6360640, 7583840, 8962720, 9858992, 12323740, 15167680, 17925440, 19717984, 24647480, 39435968, 49294960, 98589920, 197179840]

約数ペア:

[(1, 197179840), (2, 98589920), (4, 49294960), (5, 39435968), (8, 24647480), (10, 19717984), (11, 17925440), (13, 15167680), (16, 12323740), (20, 9858992), (22, 8962720), (26, 7583840), (31, 6360640), (32, 6161870), (40, 4929496), (44, 4481360), (52, 3791920), (55, 3585088), (62, 3180320), (64, 3080935), (65, 3033536), (80, 2464748), (88, 2240680), (104, 1895960), (110, 1792544), (124, 1590160), (130, 1516768), (139, 1418560), (143, 1378880), (155, 1272128), (160, 1232374), (176, 1120340), (208, 947980), (220, 896272), (248, 795080), (260, 758384), (278, 709280), (286, 689440), (310, 636064), (320, 616187), (341, 578240), (352, 560170), (403, 489280), (416, 473990), (440, 448136), (496, 397540), (520, 379192), (556, 354640), (572, 344720), (620, 318032), (682, 289120), (695, 283712), (704, 280085), (715, 275776), (806, 244640), (832, 236995), (880, 224068), (992, 198770), (1040, 189596), (1112, 177320), (1144, 172360), (1240, 159016), (1364, 144560), (1390, 141856), (1430, 137888), (1529, 128960), (1612, 122320), (1705, 115648), (1760, 112034), (1807, 109120), (1984, 99385), (2015, 97856), (2080, 94798), (2224, 88660), (2288, 86180), (2480, 79508), (2728, 72280), (2780, 70928), (2860, 68944), (3058, 64480), (3224, 61160), (3410, 57824), (3520, 56017), (3614, 54560), (4030, 48928), (4160, 47399), (4309, 45760), (4433, 44480), (4448, 44330), (4576, 43090), (4960, 39754), (5456, 36140), (5560, 35464), (5720, 34472), (6116, 32240), (6448, 30580), (6820, 28912), (7228, 27280), (7645, 25792), (8060, 24464), (8618, 22880), (8866, 22240), (8896, 22165), (9035, 21824), (9152, 21545), (9920, 19877), (10912, 18070), (11120, 17732), (11440, 17236), (12232, 16120), (12896, 15290), (13640, 14456)]