198067740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 600747840

約数和(自身を除く): 402680100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 197, 260, 390, 394, 591, 780, 788, 985, 1182, 1289, 1970, 2364, 2561, 2578, 2955, 3867, 3940, 5122, 5156, 5910, 6445, 7683, 7734, 10244, 11820, 12805, 12890, 15366, 15468, 16757, 19335, 25610, 25780, 30732, 33514, 38415, 38670, 50271, 51220, 67028, 76830, 77340, 83785, 100542, 153660, 167570, 201084, 251355, 253933, 335140, 502710, 507866, 761799, 1005420, 1015732, 1269665, 1523598, 2539330, 3047196, 3301129, 3808995, 5078660, 6602258, 7617990, 9903387, 13204516, 15235980, 16505645, 19806774, 33011290, 39613548, 49516935, 66022580, 99033870, 198067740]

約数ペア:

[(1, 198067740), (2, 99033870), (3, 66022580), (4, 49516935), (5, 39613548), (6, 33011290), (10, 19806774), (12, 16505645), (13, 15235980), (15, 13204516), (20, 9903387), (26, 7617990), (30, 6602258), (39, 5078660), (52, 3808995), (60, 3301129), (65, 3047196), (78, 2539330), (130, 1523598), (156, 1269665), (195, 1015732), (197, 1005420), (260, 761799), (390, 507866), (394, 502710), (591, 335140), (780, 253933), (788, 251355), (985, 201084), (1182, 167570), (1289, 153660), (1970, 100542), (2364, 83785), (2561, 77340), (2578, 76830), (2955, 67028), (3867, 51220), (3940, 50271), (5122, 38670), (5156, 38415), (5910, 33514), (6445, 30732), (7683, 25780), (7734, 25610), (10244, 19335), (11820, 16757), (12805, 15468), (12890, 15366)]