223670408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{35257}}^1$

素因数の和:35337

約数の個数: 32

約数和(自身を含む): 459059160

約数和(自身を除く): 235388752

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 35257, 70514, 141028, 282056, 458341, 916682, 1833364, 2150677, 3666728, 4301354, 8602708, 17205416, 27958801, 55917602, 111835204, 223670408]

約数ペア:

[(1, 223670408), (2, 111835204), (4, 55917602), (8, 27958801), (13, 17205416), (26, 8602708), (52, 4301354), (61, 3666728), (104, 2150677), (122, 1833364), (244, 916682), (488, 458341), (793, 282056), (1586, 141028), (3172, 70514), (6344, 35257)]