209311700418

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2137}}^1\times {\mathrm{187637}}^1$

素因数の和:189811

約数の個数: 48

約数和(自身を含む): 469368951480

約数和(自身を除く): 260057251062

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 2137, 4274, 6411, 12822, 19233, 38466, 61973, 123946, 185919, 187637, 371838, 375274, 557757, 562911, 1115514, 1125822, 1688733, 3377466, 5441473, 10882946, 16324419, 32648838, 48973257, 97946514, 400980269, 801960538, 1202940807, 2405881614, 3608822421, 7217644842, 11628427801, 23256855602, 34885283403, 69770566806, 104655850209, 209311700418]

約数ペア:

[(1, 209311700418), (2, 104655850209), (3, 69770566806), (6, 34885283403), (9, 23256855602), (18, 11628427801), (29, 7217644842), (58, 3608822421), (87, 2405881614), (174, 1202940807), (261, 801960538), (522, 400980269), (2137, 97946514), (4274, 48973257), (6411, 32648838), (12822, 16324419), (19233, 10882946), (38466, 5441473), (61973, 3377466), (123946, 1688733), (185919, 1125822), (187637, 1115514), (371838, 562911), (375274, 557757)]