215548112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15467}}^1$

素因数の和:15555

約数の個数: 40

約数和(自身を含む): 456491616

約数和(自身を除く): 240943504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 15467, 30934, 61868, 123736, 201071, 247472, 402142, 804284, 1036289, 1608568, 2072578, 3217136, 4145156, 8290312, 13471757, 16580624, 26943514, 53887028, 107774056, 215548112]

約数ペア:

[(1, 215548112), (2, 107774056), (4, 53887028), (8, 26943514), (13, 16580624), (16, 13471757), (26, 8290312), (52, 4145156), (67, 3217136), (104, 2072578), (134, 1608568), (208, 1036289), (268, 804284), (536, 402142), (871, 247472), (1072, 201071), (1742, 123736), (3484, 61868), (6968, 30934), (13936, 15467)]