208875006

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2111}}^1$

素因数の和:2381

約数の個数: 48

約数和(自身を含む): 474439680

約数和(自身を除く): 265564674

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 239, 414, 478, 717, 1434, 2111, 2151, 4222, 4302, 5497, 6333, 10994, 12666, 16491, 18999, 32982, 37998, 48553, 49473, 97106, 98946, 145659, 291318, 436977, 504529, 873954, 1009058, 1513587, 3027174, 4540761, 9081522, 11604167, 23208334, 34812501, 69625002, 104437503, 208875006]

約数ペア:

[(1, 208875006), (2, 104437503), (3, 69625002), (6, 34812501), (9, 23208334), (18, 11604167), (23, 9081522), (46, 4540761), (69, 3027174), (138, 1513587), (207, 1009058), (239, 873954), (414, 504529), (478, 436977), (717, 291318), (1434, 145659), (2111, 98946), (2151, 97106), (4222, 49473), (4302, 48553), (5497, 37998), (6333, 32982), (10994, 18999), (12666, 16491)]