215609910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1291}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 546981120

約数和(自身を除く): 331371210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 293, 570, 586, 879, 1291, 1465, 1758, 2582, 2930, 3873, 4395, 5567, 6455, 7746, 8790, 11134, 12910, 16701, 19365, 24529, 27835, 33402, 38730, 49058, 55670, 73587, 83505, 122645, 147174, 167010, 245290, 367935, 378263, 735870, 756526, 1134789, 1891315, 2269578, 3782630, 5673945, 7186997, 11347890, 14373994, 21560991, 35934985, 43121982, 71869970, 107804955, 215609910]

約数ペア:

[(1, 215609910), (2, 107804955), (3, 71869970), (5, 43121982), (6, 35934985), (10, 21560991), (15, 14373994), (19, 11347890), (30, 7186997), (38, 5673945), (57, 3782630), (95, 2269578), (114, 1891315), (190, 1134789), (285, 756526), (293, 735870), (570, 378263), (586, 367935), (879, 245290), (1291, 167010), (1465, 147174), (1758, 122645), (2582, 83505), (2930, 73587), (3873, 55670), (4395, 49058), (5567, 38730), (6455, 33402), (7746, 27835), (8790, 24529), (11134, 19365), (12910, 16701)]