198907008

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 549918720

約数和(自身を除く): 351011712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 103, 107, 128, 141, 188, 192, 206, 214, 282, 309, 321, 376, 384, 412, 428, 564, 618, 642, 752, 824, 856, 1128, 1236, 1284, 1504, 1648, 1712, 2256, 2472, 2568, 3008, 3296, 3424, 4512, 4841, 4944, 5029, 5136, 6016, 6592, 6848, 9024, 9682, 9888, 10058, 10272, 11021, 13184, 13696, 14523, 15087, 18048, 19364, 19776, 20116, 20544, 22042, 29046, 30174, 33063, 38728, 39552, 40232, 41088, 44084, 58092, 60348, 66126, 77456, 80464, 88168, 116184, 120696, 132252, 154912, 160928, 176336, 232368, 241392, 264504, 309824, 321856, 352672, 464736, 482784, 517987, 529008, 619648, 643712, 705344, 929472, 965568, 1035974, 1058016, 1410688, 1553961, 1858944, 1931136, 2071948, 2116032, 3107922, 4143896, 4232064, 6215844, 8287792, 12431688, 16575584, 24863376, 33151168, 49726752, 66302336, 99453504, 198907008]

約数ペア:

[(1, 198907008), (2, 99453504), (3, 66302336), (4, 49726752), (6, 33151168), (8, 24863376), (12, 16575584), (16, 12431688), (24, 8287792), (32, 6215844), (47, 4232064), (48, 4143896), (64, 3107922), (94, 2116032), (96, 2071948), (103, 1931136), (107, 1858944), (128, 1553961), (141, 1410688), (188, 1058016), (192, 1035974), (206, 965568), (214, 929472), (282, 705344), (309, 643712), (321, 619648), (376, 529008), (384, 517987), (412, 482784), (428, 464736), (564, 352672), (618, 321856), (642, 309824), (752, 264504), (824, 241392), (856, 232368), (1128, 176336), (1236, 160928), (1284, 154912), (1504, 132252), (1648, 120696), (1712, 116184), (2256, 88168), (2472, 80464), (2568, 77456), (3008, 66126), (3296, 60348), (3424, 58092), (4512, 44084), (4841, 41088), (4944, 40232), (5029, 39552), (5136, 38728), (6016, 33063), (6592, 30174), (6848, 29046), (9024, 22042), (9682, 20544), (9888, 20116), (10058, 19776), (10272, 19364), (11021, 18048), (13184, 15087), (13696, 14523)]