221620854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31223}}^1$

素因数の和:31261

約数の個数: 48

約数和(自身を含む): 548543232

約数和(自身を除く): 326922378

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3549, 7098, 31223, 62446, 93669, 187338, 218561, 405899, 437122, 655683, 811798, 1217697, 1311366, 2435394, 2841293, 5276687, 5682586, 8523879, 10553374, 15830061, 17047758, 31660122, 36936809, 73873618, 110810427, 221620854]

約数ペア:

[(1, 221620854), (2, 110810427), (3, 73873618), (6, 36936809), (7, 31660122), (13, 17047758), (14, 15830061), (21, 10553374), (26, 8523879), (39, 5682586), (42, 5276687), (78, 2841293), (91, 2435394), (169, 1311366), (182, 1217697), (273, 811798), (338, 655683), (507, 437122), (546, 405899), (1014, 218561), (1183, 187338), (2366, 93669), (3549, 62446), (7098, 31223)]