201450860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{774811}}^1$

素因数の和:774833

約数の個数: 24

約数和(自身を含む): 455589456

約数和(自身を除く): 254138596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 774811, 1549622, 3099244, 3874055, 7748110, 10072543, 15496220, 20145086, 40290172, 50362715, 100725430, 201450860]

約数ペア:

[(1, 201450860), (2, 100725430), (4, 50362715), (5, 40290172), (10, 20145086), (13, 15496220), (20, 10072543), (26, 7748110), (52, 3874055), (65, 3099244), (130, 1549622), (260, 774811)]