201679890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2111

約数の個数: 64

約数和(自身を含む): 501811200

約数和(自身を除く): 300131310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 129, 158, 215, 237, 258, 395, 430, 474, 645, 790, 1185, 1290, 1979, 2370, 3397, 3958, 5937, 6794, 9895, 10191, 11874, 16985, 19790, 20382, 29685, 33970, 50955, 59370, 85097, 101910, 156341, 170194, 255291, 312682, 425485, 469023, 510582, 781705, 850970, 938046, 1276455, 1563410, 2345115, 2552910, 4690230, 6722663, 13445326, 20167989, 33613315, 40335978, 67226630, 100839945, 201679890]

約数ペア:

[(1, 201679890), (2, 100839945), (3, 67226630), (5, 40335978), (6, 33613315), (10, 20167989), (15, 13445326), (30, 6722663), (43, 4690230), (79, 2552910), (86, 2345115), (129, 1563410), (158, 1276455), (215, 938046), (237, 850970), (258, 781705), (395, 510582), (430, 469023), (474, 425485), (645, 312682), (790, 255291), (1185, 170194), (1290, 156341), (1979, 101910), (2370, 85097), (3397, 59370), (3958, 50955), (5937, 33970), (6794, 29685), (9895, 20382), (10191, 19790), (11874, 16985)]