208777218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{23687}}^1$

素因数の和:23818

約数の個数: 32

約数和(自身を含む): 453672576

約数和(自身を除く): 244895358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 4407, 8814, 23687, 47374, 71061, 142122, 307931, 615862, 923793, 1847586, 2676631, 5353262, 8029893, 16059786, 34796203, 69592406, 104388609, 208777218]

約数ペア:

[(1, 208777218), (2, 104388609), (3, 69592406), (6, 34796203), (13, 16059786), (26, 8029893), (39, 5353262), (78, 2676631), (113, 1847586), (226, 923793), (339, 615862), (678, 307931), (1469, 142122), (2938, 71061), (4407, 47374), (8814, 23687)]