216477464

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{124699}}^1$

素因数の和:124743

約数の個数: 32

約数和(自身を含む): 478848000

約数和(自身を除く): 262370536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 124699, 249398, 498796, 872893, 997592, 1745786, 3491572, 3865669, 6983144, 7731338, 15462676, 27059683, 30925352, 54119366, 108238732, 216477464]

約数ペア:

[(1, 216477464), (2, 108238732), (4, 54119366), (7, 30925352), (8, 27059683), (14, 15462676), (28, 7731338), (31, 6983144), (56, 3865669), (62, 3491572), (124, 1745786), (217, 997592), (248, 872893), (434, 498796), (868, 249398), (1736, 124699)]