202947420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260189}}^1$

素因数の和:260214

約数の個数: 48

約数和(自身を含む): 611966880

約数和(自身を除く): 409019460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 260189, 520378, 780567, 1040756, 1300945, 1561134, 2601890, 3122268, 3382457, 3902835, 5203780, 6764914, 7805670, 10147371, 13529828, 15611340, 16912285, 20294742, 33824570, 40589484, 50736855, 67649140, 101473710, 202947420]

約数ペア:

[(1, 202947420), (2, 101473710), (3, 67649140), (4, 50736855), (5, 40589484), (6, 33824570), (10, 20294742), (12, 16912285), (13, 15611340), (15, 13529828), (20, 10147371), (26, 7805670), (30, 6764914), (39, 5203780), (52, 3902835), (60, 3382457), (65, 3122268), (78, 2601890), (130, 1561134), (156, 1300945), (195, 1040756), (260, 780567), (390, 520378), (780, 260189)]