203921940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47869}}^1$

素因数の和:47952

約数の個数: 48

約数和(自身を含む): 579035520

約数和(自身を除く): 375113580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 47869, 95738, 143607, 191476, 239345, 287214, 478690, 574428, 718035, 957380, 1436070, 2872140, 3398699, 6797398, 10196097, 13594796, 16993495, 20392194, 33986990, 40784388, 50980485, 67973980, 101960970, 203921940]

約数ペア:

[(1, 203921940), (2, 101960970), (3, 67973980), (4, 50980485), (5, 40784388), (6, 33986990), (10, 20392194), (12, 16993495), (15, 13594796), (20, 10196097), (30, 6797398), (60, 3398699), (71, 2872140), (142, 1436070), (213, 957380), (284, 718035), (355, 574428), (426, 478690), (710, 287214), (852, 239345), (1065, 191476), (1420, 143607), (2130, 95738), (4260, 47869)]