203426860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111773}}^1$

素因数の和:111802

約数の個数: 48

約数和(自身を含む): 525784896

約数和(自身を除く): 322358036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 111773, 223546, 447092, 558865, 782411, 1117730, 1453049, 1564822, 2235460, 2906098, 3129644, 3912055, 5812196, 7265245, 7824110, 10171343, 14530490, 15648220, 20342686, 29060980, 40685372, 50856715, 101713430, 203426860]

約数ペア:

[(1, 203426860), (2, 101713430), (4, 50856715), (5, 40685372), (7, 29060980), (10, 20342686), (13, 15648220), (14, 14530490), (20, 10171343), (26, 7824110), (28, 7265245), (35, 5812196), (52, 3912055), (65, 3129644), (70, 2906098), (91, 2235460), (130, 1564822), (140, 1453049), (182, 1117730), (260, 782411), (364, 558865), (455, 447092), (910, 223546), (1820, 111773)]