201087380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4273}}^1$

素因数の和:4476

約数の個数: 48

約数和(自身を含む): 457386384

約数和(自身を除く): 256299004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2353, 3620, 4273, 4706, 8546, 9412, 11765, 17092, 21365, 23530, 42730, 47060, 55549, 85460, 111098, 222196, 277745, 555490, 773413, 1110980, 1546826, 3093652, 3867065, 7734130, 10054369, 15468260, 20108738, 40217476, 50271845, 100543690, 201087380]

約数ペア:

[(1, 201087380), (2, 100543690), (4, 50271845), (5, 40217476), (10, 20108738), (13, 15468260), (20, 10054369), (26, 7734130), (52, 3867065), (65, 3093652), (130, 1546826), (181, 1110980), (260, 773413), (362, 555490), (724, 277745), (905, 222196), (1810, 111098), (2353, 85460), (3620, 55549), (4273, 47060), (4706, 42730), (8546, 23530), (9412, 21365), (11765, 17092)]