319806198

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 723824640

約数和(自身を除く): 404018442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 191, 202, 303, 307, 382, 573, 606, 614, 909, 921, 1146, 1719, 1818, 1842, 2727, 2763, 3438, 5157, 5454, 5526, 8289, 10314, 16578, 19291, 31007, 38582, 57873, 58637, 62014, 93021, 115746, 117274, 173619, 175911, 186042, 279063, 347238, 351822, 520857, 527733, 558126, 837189, 1041714, 1055466, 1583199, 1674378, 3166398, 5922337, 11844674, 17767011, 35534022, 53301033, 106602066, 159903099, 319806198]

約数ペア:

[(1, 319806198), (2, 159903099), (3, 106602066), (6, 53301033), (9, 35534022), (18, 17767011), (27, 11844674), (54, 5922337), (101, 3166398), (191, 1674378), (202, 1583199), (303, 1055466), (307, 1041714), (382, 837189), (573, 558126), (606, 527733), (614, 520857), (909, 351822), (921, 347238), (1146, 279063), (1719, 186042), (1818, 175911), (1842, 173619), (2727, 117274), (2763, 115746), (3438, 93021), (5157, 62014), (5454, 58637), (5526, 57873), (8289, 38582), (10314, 31007), (16578, 19291)]