208190312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{10331}}^1$

素因数の和:10577

約数の個数: 32

約数和(自身を含む): 427744800

約数和(自身を除く): 219554488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1832, 2519, 5038, 10076, 10331, 20152, 20662, 41324, 82648, 113641, 227282, 454564, 909128, 2365799, 4731598, 9463196, 18926392, 26023789, 52047578, 104095156, 208190312]

約数ペア:

[(1, 208190312), (2, 104095156), (4, 52047578), (8, 26023789), (11, 18926392), (22, 9463196), (44, 4731598), (88, 2365799), (229, 909128), (458, 454564), (916, 227282), (1832, 113641), (2519, 82648), (5038, 41324), (10076, 20662), (10331, 20152)]