208710796

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 446433120

約数和(自身を除く): 237722324

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 73, 98, 116, 146, 196, 203, 292, 406, 503, 511, 812, 1006, 1022, 1421, 2012, 2044, 2117, 2842, 3521, 3577, 4234, 5684, 7042, 7154, 8468, 14084, 14308, 14587, 14819, 24647, 29174, 29638, 36719, 49294, 58348, 59276, 73438, 98588, 102109, 103733, 146876, 204218, 207466, 257033, 408436, 414932, 514066, 714763, 1028132, 1064851, 1429526, 1799231, 2129702, 2859052, 3598462, 4259404, 7196924, 7453957, 14907914, 29815828, 52177699, 104355398, 208710796]

約数ペア:

[(1, 208710796), (2, 104355398), (4, 52177699), (7, 29815828), (14, 14907914), (28, 7453957), (29, 7196924), (49, 4259404), (58, 3598462), (73, 2859052), (98, 2129702), (116, 1799231), (146, 1429526), (196, 1064851), (203, 1028132), (292, 714763), (406, 514066), (503, 414932), (511, 408436), (812, 257033), (1006, 207466), (1022, 204218), (1421, 146876), (2012, 103733), (2044, 102109), (2117, 98588), (2842, 73438), (3521, 59276), (3577, 58348), (4234, 49294), (5684, 36719), (7042, 29638), (7154, 29174), (8468, 24647), (14084, 14819), (14308, 14587)]