202350460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 464664816

約数和(自身を除く): 262314356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 169, 260, 262, 338, 457, 524, 655, 676, 845, 914, 1310, 1690, 1703, 1828, 2285, 2620, 3380, 3406, 4570, 5941, 6812, 8515, 9140, 11882, 17030, 22139, 23764, 29705, 34060, 44278, 59410, 59867, 77233, 88556, 110695, 118820, 119734, 154466, 221390, 239468, 299335, 308932, 386165, 442780, 598670, 772330, 778271, 1197340, 1544660, 1556542, 3113084, 3891355, 7782710, 10117523, 15565420, 20235046, 40470092, 50587615, 101175230, 202350460]

約数ペア:

[(1, 202350460), (2, 101175230), (4, 50587615), (5, 40470092), (10, 20235046), (13, 15565420), (20, 10117523), (26, 7782710), (52, 3891355), (65, 3113084), (130, 1556542), (131, 1544660), (169, 1197340), (260, 778271), (262, 772330), (338, 598670), (457, 442780), (524, 386165), (655, 308932), (676, 299335), (845, 239468), (914, 221390), (1310, 154466), (1690, 119734), (1703, 118820), (1828, 110695), (2285, 88556), (2620, 77233), (3380, 59867), (3406, 59410), (4570, 44278), (5941, 34060), (6812, 29705), (8515, 23764), (9140, 22139), (11882, 17030)]