201128460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257857}}^1$

素因数の和:257882

約数の個数: 48

約数和(自身を含む): 606482016

約数和(自身を除く): 405353556

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, 257857, 515714, 773571, 1031428, 1289285, 1547142, 2578570, 3094284, 3352141, 3867855, 5157140, 6704282, 7735710, 10056423, 13408564, 15471420, 16760705, 20112846, 33521410, 40225692, 50282115, 67042820, 100564230, 201128460]

約数ペア:

[(1, 201128460), (2, 100564230), (3, 67042820), (4, 50282115), (5, 40225692), (6, 33521410), (10, 20112846), (12, 16760705), (13, 15471420), (15, 13408564), (20, 10056423), (26, 7735710), (30, 6704282), (39, 5157140), (52, 3867855), (60, 3352141), (65, 3094284), (78, 2578570), (130, 1547142), (156, 1289285), (195, 1031428), (260, 773571), (390, 515714), (780, 257857)]