207789130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2797}}^1$

素因数の和:2863

約数の個数: 64

約数和(自身を含む): 435144960

約数和(自身を除く): 227355830

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 323, 391, 437, 646, 782, 874, 1615, 1955, 2185, 2797, 3230, 3910, 4370, 5594, 7429, 13985, 14858, 27970, 37145, 47549, 53143, 64331, 74290, 95098, 106286, 128662, 237745, 265715, 321655, 475490, 531430, 643310, 903431, 1093627, 1222289, 1806862, 2187254, 2444578, 4517155, 5468135, 6111445, 9034310, 10936270, 12222890, 20778913, 41557826, 103894565, 207789130]

約数ペア:

[(1, 207789130), (2, 103894565), (5, 41557826), (10, 20778913), (17, 12222890), (19, 10936270), (23, 9034310), (34, 6111445), (38, 5468135), (46, 4517155), (85, 2444578), (95, 2187254), (115, 1806862), (170, 1222289), (190, 1093627), (230, 903431), (323, 643310), (391, 531430), (437, 475490), (646, 321655), (782, 265715), (874, 237745), (1615, 128662), (1955, 106286), (2185, 95098), (2797, 74290), (3230, 64331), (3910, 53143), (4370, 47549), (5594, 37145), (7429, 27970), (13985, 14858)]