217941284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:7016

約数の個数: 48

約数和(自身を含む): 448229376

約数和(自身を除く): 230288092

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 682, 713, 1012, 1364, 1426, 2852, 6947, 7843, 13894, 15686, 27788, 31372, 76417, 152834, 159781, 215357, 305668, 319562, 430714, 639124, 861428, 1757591, 2368927, 3515182, 4737854, 4953211, 7030364, 9475708, 9906422, 19812844, 54485321, 108970642, 217941284]

約数ペア:

[(1, 217941284), (2, 108970642), (4, 54485321), (11, 19812844), (22, 9906422), (23, 9475708), (31, 7030364), (44, 4953211), (46, 4737854), (62, 3515182), (92, 2368927), (124, 1757591), (253, 861428), (341, 639124), (506, 430714), (682, 319562), (713, 305668), (1012, 215357), (1364, 159781), (1426, 152834), (2852, 76417), (6947, 31372), (7843, 27788), (13894, 15686)]