209394120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134227}}^1$

素因数の和:134254

約数の個数: 64

約数和(自身を含む): 676509120

約数和(自身を除く): 467115000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 134227, 268454, 402681, 536908, 671135, 805362, 1073816, 1342270, 1610724, 1744951, 2013405, 2684540, 3221448, 3489902, 4026810, 5234853, 5369080, 6979804, 8053620, 8724755, 10469706, 13959608, 16107240, 17449510, 20939412, 26174265, 34899020, 41878824, 52348530, 69798040, 104697060, 209394120]

約数ペア:

[(1, 209394120), (2, 104697060), (3, 69798040), (4, 52348530), (5, 41878824), (6, 34899020), (8, 26174265), (10, 20939412), (12, 17449510), (13, 16107240), (15, 13959608), (20, 10469706), (24, 8724755), (26, 8053620), (30, 6979804), (39, 5369080), (40, 5234853), (52, 4026810), (60, 3489902), (65, 3221448), (78, 2684540), (104, 2013405), (120, 1744951), (130, 1610724), (156, 1342270), (195, 1073816), (260, 805362), (312, 671135), (390, 536908), (520, 402681), (780, 268454), (1560, 134227)]