201204784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 446400000

約数和(自身を除く): 245195216

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 79, 88, 116, 158, 176, 232, 316, 319, 464, 499, 632, 638, 869, 998, 1264, 1276, 1738, 1996, 2291, 2552, 3476, 3992, 4582, 5104, 5489, 6952, 7984, 9164, 10978, 13904, 14471, 18328, 21956, 25201, 28942, 36656, 39421, 43912, 50402, 57884, 78842, 87824, 100804, 115768, 157684, 159181, 201608, 231536, 315368, 318362, 403216, 433631, 630736, 636724, 867262, 1143209, 1273448, 1734524, 2286418, 2546896, 3469048, 4572836, 6938096, 9145672, 12575299, 18291344, 25150598, 50301196, 100602392, 201204784]

約数ペア:

[(1, 201204784), (2, 100602392), (4, 50301196), (8, 25150598), (11, 18291344), (16, 12575299), (22, 9145672), (29, 6938096), (44, 4572836), (58, 3469048), (79, 2546896), (88, 2286418), (116, 1734524), (158, 1273448), (176, 1143209), (232, 867262), (316, 636724), (319, 630736), (464, 433631), (499, 403216), (632, 318362), (638, 315368), (869, 231536), (998, 201608), (1264, 159181), (1276, 157684), (1738, 115768), (1996, 100804), (2291, 87824), (2552, 78842), (3476, 57884), (3992, 50402), (4582, 43912), (5104, 39421), (5489, 36656), (6952, 28942), (7984, 25201), (9164, 21956), (10978, 18328), (13904, 14471)]