200020742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 353009664

約数和(自身を除く): 152988922

約数列:

[1, 2, 17, 23, 31, 34, 37, 46, 62, 74, 223, 391, 446, 527, 629, 713, 782, 851, 1054, 1147, 1258, 1426, 1702, 2294, 3791, 5129, 6913, 7582, 8251, 10258, 12121, 13826, 14467, 16502, 19499, 24242, 26381, 28934, 38998, 52762, 87193, 117521, 140267, 158999, 174386, 189773, 235042, 255781, 280534, 317998, 379546, 448477, 511562, 896954, 2702983, 3226141, 4348277, 5405966, 5882963, 6452282, 8696554, 11765926, 100010371, 200020742]

約数ペア:

[(1, 200020742), (2, 100010371), (17, 11765926), (23, 8696554), (31, 6452282), (34, 5882963), (37, 5405966), (46, 4348277), (62, 3226141), (74, 2702983), (223, 896954), (391, 511562), (446, 448477), (527, 379546), (629, 317998), (713, 280534), (782, 255781), (851, 235042), (1054, 189773), (1147, 174386), (1258, 158999), (1426, 140267), (1702, 117521), (2294, 87193), (3791, 52762), (5129, 38998), (6913, 28934), (7582, 26381), (8251, 24242), (10258, 19499), (12121, 16502), (13826, 14467)]