220886656

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{55667}}^1$

素因数の和:55712

約数の個数: 32

約数和(自身を含む): 454250880

約数和(自身を除く): 233364224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 55667, 111334, 222668, 445336, 890672, 1725677, 1781344, 3451354, 3562688, 6902708, 7125376, 13805416, 27610832, 55221664, 110443328, 220886656]

約数ペア:

[(1, 220886656), (2, 110443328), (4, 55221664), (8, 27610832), (16, 13805416), (31, 7125376), (32, 6902708), (62, 3562688), (64, 3451354), (124, 1781344), (128, 1725677), (248, 890672), (496, 445336), (992, 222668), (1984, 111334), (3968, 55667)]