220521608

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{7937}}^1$

素因数の和:8117

約数の個数: 32

約数和(自身を含む): 434367360

約数和(自身を除く): 213845752

約数列:

[1, 2, 4, 8, 23, 46, 92, 151, 184, 302, 604, 1208, 3473, 6946, 7937, 13892, 15874, 27784, 31748, 63496, 182551, 365102, 730204, 1198487, 1460408, 2396974, 4793948, 9587896, 27565201, 55130402, 110260804, 220521608]

約数ペア:

[(1, 220521608), (2, 110260804), (4, 55130402), (8, 27565201), (23, 9587896), (46, 4793948), (92, 2396974), (151, 1460408), (184, 1198487), (302, 730204), (604, 365102), (1208, 182551), (3473, 63496), (6946, 31748), (7937, 27784), (13892, 15874)]