266248801

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 350353920

約数和(自身を除く): 84105119

約数列:

[1, 7, 13, 31, 49, 91, 97, 139, 217, 403, 637, 679, 973, 1261, 1519, 1807, 2821, 3007, 4309, 4753, 6811, 8827, 12649, 13483, 19747, 21049, 30163, 39091, 56017, 61789, 88543, 94381, 147343, 175279, 211141, 273637, 392119, 417973, 660667, 1226953, 1915459, 2744833, 2925811, 5433649, 8588671, 20480677, 38035543, 266248801]

約数ペア:

[(1, 266248801), (7, 38035543), (13, 20480677), (31, 8588671), (49, 5433649), (91, 2925811), (97, 2744833), (139, 1915459), (217, 1226953), (403, 660667), (637, 417973), (679, 392119), (973, 273637), (1261, 211141), (1519, 175279), (1807, 147343), (2821, 94381), (3007, 88543), (4309, 61789), (4753, 56017), (6811, 39091), (8827, 30163), (12649, 21049), (13483, 19747)]