202920016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7121}}^1$

素因数の和:7279

約数の個数: 40

約数和(自身を含む): 426550824

約数和(自身を除く): 223630808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7121, 7124, 14242, 14248, 28484, 28496, 56968, 92573, 113936, 185146, 370292, 740584, 975577, 1481168, 1951154, 3902308, 7804616, 12682501, 15609232, 25365002, 50730004, 101460008, 202920016]

約数ペア:

[(1, 202920016), (2, 101460008), (4, 50730004), (8, 25365002), (13, 15609232), (16, 12682501), (26, 7804616), (52, 3902308), (104, 1951154), (137, 1481168), (208, 975577), (274, 740584), (548, 370292), (1096, 185146), (1781, 113936), (2192, 92573), (3562, 56968), (7121, 28496), (7124, 28484), (14242, 14248)]