211345446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 474102720

約数和(自身を除く): 262757274

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 233, 377, 401, 466, 699, 754, 802, 1131, 1203, 1398, 2262, 2406, 3029, 5213, 6058, 6757, 9087, 10426, 11629, 13514, 15639, 18174, 20271, 23258, 31278, 34887, 40542, 69774, 87841, 93433, 151177, 175682, 186866, 263523, 280299, 302354, 453531, 527046, 560598, 907062, 1214629, 2429258, 2709557, 3643887, 5419114, 7287774, 8128671, 16257342, 35224241, 70448482, 105672723, 211345446]

約数ペア:

[(1, 211345446), (2, 105672723), (3, 70448482), (6, 35224241), (13, 16257342), (26, 8128671), (29, 7287774), (39, 5419114), (58, 3643887), (78, 2709557), (87, 2429258), (174, 1214629), (233, 907062), (377, 560598), (401, 527046), (466, 453531), (699, 302354), (754, 280299), (802, 263523), (1131, 186866), (1203, 175682), (1398, 151177), (2262, 93433), (2406, 87841), (3029, 69774), (5213, 40542), (6058, 34887), (6757, 31278), (9087, 23258), (10426, 20271), (11629, 18174), (13514, 15639)]