221004808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{9629}}^1$

素因数の和:9805

約数の個数: 32

約数和(自身を含む): 439128000

約数和(自身を除く): 218123192

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 5738, 9629, 11476, 19258, 22952, 38516, 77032, 182951, 365902, 731804, 1453979, 1463608, 2907958, 5815916, 11631832, 27625601, 55251202, 110502404, 221004808]

約数ペア:

[(1, 221004808), (2, 110502404), (4, 55251202), (8, 27625601), (19, 11631832), (38, 5815916), (76, 2907958), (151, 1463608), (152, 1453979), (302, 731804), (604, 365902), (1208, 182951), (2869, 77032), (5738, 38516), (9629, 22952), (11476, 19258)]