208513410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52259}}^1$

素因数の和:52295

約数の個数: 64

約数和(自身を含む): 602035200

約数和(自身を除く): 393521790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 52259, 104518, 156777, 261295, 313554, 365813, 522590, 731626, 783885, 992921, 1097439, 1567770, 1829065, 1985842, 2194878, 2978763, 3658130, 4964605, 5487195, 5957526, 6950447, 9929210, 10974390, 13900894, 14893815, 20851341, 29787630, 34752235, 41702682, 69504470, 104256705, 208513410]

約数ペア:

[(1, 208513410), (2, 104256705), (3, 69504470), (5, 41702682), (6, 34752235), (7, 29787630), (10, 20851341), (14, 14893815), (15, 13900894), (19, 10974390), (21, 9929210), (30, 6950447), (35, 5957526), (38, 5487195), (42, 4964605), (57, 3658130), (70, 2978763), (95, 2194878), (105, 1985842), (114, 1829065), (133, 1567770), (190, 1097439), (210, 992921), (266, 783885), (285, 731626), (399, 522590), (570, 365813), (665, 313554), (798, 261295), (1330, 156777), (1995, 104518), (3990, 52259)]