200865854

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 171690946

約数列:

[1, 2, 7, 14, 23, 46, 59, 97, 109, 118, 161, 194, 218, 322, 413, 679, 763, 826, 1357, 1358, 1526, 2231, 2507, 2714, 4462, 5014, 5723, 6431, 9499, 10573, 11446, 12862, 15617, 17549, 18998, 21146, 31234, 35098, 40061, 45017, 74011, 80122, 90034, 131629, 147913, 148022, 243179, 263258, 295826, 486358, 623807, 921403, 1035391, 1247614, 1702253, 1842806, 2070782, 3404506, 4366649, 8733298, 14347561, 28695122, 100432927, 200865854]

約数ペア:

[(1, 200865854), (2, 100432927), (7, 28695122), (14, 14347561), (23, 8733298), (46, 4366649), (59, 3404506), (97, 2070782), (109, 1842806), (118, 1702253), (161, 1247614), (194, 1035391), (218, 921403), (322, 623807), (413, 486358), (679, 295826), (763, 263258), (826, 243179), (1357, 148022), (1358, 147913), (1526, 131629), (2231, 90034), (2507, 80122), (2714, 74011), (4462, 45017), (5014, 40061), (5723, 35098), (6431, 31234), (9499, 21146), (10573, 18998), (11446, 17549), (12862, 15617)]