208678384

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3371}}^1$

素因数の和:3505

約数の個数: 40

約数和(自身を含む): 417709872

約数和(自身を除く): 209031488

約数列:

[1, 2, 4, 8, 16, 53, 73, 106, 146, 212, 292, 424, 584, 848, 1168, 3371, 3869, 6742, 7738, 13484, 15476, 26968, 30952, 53936, 61904, 178663, 246083, 357326, 492166, 714652, 984332, 1429304, 1968664, 2858608, 3937328, 13042399, 26084798, 52169596, 104339192, 208678384]

約数ペア:

[(1, 208678384), (2, 104339192), (4, 52169596), (8, 26084798), (16, 13042399), (53, 3937328), (73, 2858608), (106, 1968664), (146, 1429304), (212, 984332), (292, 714652), (424, 492166), (584, 357326), (848, 246083), (1168, 178663), (3371, 61904), (3869, 53936), (6742, 30952), (7738, 26968), (13484, 15476)]