201251780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14437}}^1$

素因数の和:14504

約数の個数: 48

約数和(自身を含む): 458435376

約数和(自身を除く): 257183596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 14437, 28874, 57748, 72185, 144370, 245429, 288740, 490858, 591917, 981716, 1183834, 1227145, 2367668, 2454290, 2959585, 4908580, 5919170, 10062589, 11838340, 20125178, 40250356, 50312945, 100625890, 201251780]

約数ペア:

[(1, 201251780), (2, 100625890), (4, 50312945), (5, 40250356), (10, 20125178), (17, 11838340), (20, 10062589), (34, 5919170), (41, 4908580), (68, 2959585), (82, 2454290), (85, 2367668), (164, 1227145), (170, 1183834), (205, 981716), (340, 591917), (410, 490858), (697, 288740), (820, 245429), (1394, 144370), (2788, 72185), (3485, 57748), (6970, 28874), (13940, 14437)]