201843290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 409812480

約数和(自身を除く): 207969190

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 139, 215, 278, 307, 430, 473, 614, 695, 946, 1390, 1529, 1535, 2365, 3058, 3070, 3377, 4730, 5977, 6754, 7645, 11954, 13201, 15290, 16885, 26402, 29885, 33770, 42673, 59770, 65747, 66005, 85346, 131494, 132010, 145211, 213365, 290422, 328735, 426730, 469403, 657470, 726055, 938806, 1452110, 1834939, 2347015, 3669878, 4694030, 9174695, 18349390, 20184329, 40368658, 100921645, 201843290]

約数ペア:

[(1, 201843290), (2, 100921645), (5, 40368658), (10, 20184329), (11, 18349390), (22, 9174695), (43, 4694030), (55, 3669878), (86, 2347015), (110, 1834939), (139, 1452110), (215, 938806), (278, 726055), (307, 657470), (430, 469403), (473, 426730), (614, 328735), (695, 290422), (946, 213365), (1390, 145211), (1529, 132010), (1535, 131494), (2365, 85346), (3058, 66005), (3070, 65747), (3377, 59770), (4730, 42673), (5977, 33770), (6754, 29885), (7645, 26402), (11954, 16885), (13201, 15290)]