201386440920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239745763}}^1$

素因数の和:239745784

約数の個数: 64

約数和(自身を含む): 690467800320

約数和(自身を除く): 489081359400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 239745763, 479491526, 719237289, 958983052, 1198728815, 1438474578, 1678220341, 1917966104, 2397457630, 2876949156, 3356440682, 3596186445, 4794915260, 5034661023, 5753898312, 6712881364, 7192372890, 8391101705, 9589830520, 10069322046, 13425762728, 14384745780, 16782203410, 20138644092, 25173305115, 28769491560, 33564406820, 40277288184, 50346610230, 67128813640, 100693220460, 201386440920]

約数ペア:

[(1, 201386440920), (2, 100693220460), (3, 67128813640), (4, 50346610230), (5, 40277288184), (6, 33564406820), (7, 28769491560), (8, 25173305115), (10, 20138644092), (12, 16782203410), (14, 14384745780), (15, 13425762728), (20, 10069322046), (21, 9589830520), (24, 8391101705), (28, 7192372890), (30, 6712881364), (35, 5753898312), (40, 5034661023), (42, 4794915260), (56, 3596186445), (60, 3356440682), (70, 2876949156), (84, 2397457630), (105, 1917966104), (120, 1678220341), (140, 1438474578), (168, 1198728815), (210, 958983052), (280, 719237289), (420, 479491526), (840, 239745763)]