208894296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1637}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 564127200

約数和(自身を除く): 355232904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 409, 818, 1227, 1636, 1637, 2454, 3272, 3274, 4908, 4911, 5317, 6548, 9816, 9822, 10634, 13096, 15951, 19644, 21268, 21281, 31902, 39288, 42536, 42562, 63804, 63843, 85124, 127608, 127686, 170248, 255372, 510744, 669533, 1339066, 2008599, 2678132, 4017198, 5356264, 8034396, 8703929, 16068792, 17407858, 26111787, 34815716, 52223574, 69631432, 104447148, 208894296]

約数ペア:

[(1, 208894296), (2, 104447148), (3, 69631432), (4, 52223574), (6, 34815716), (8, 26111787), (12, 17407858), (13, 16068792), (24, 8703929), (26, 8034396), (39, 5356264), (52, 4017198), (78, 2678132), (104, 2008599), (156, 1339066), (312, 669533), (409, 510744), (818, 255372), (1227, 170248), (1636, 127686), (1637, 127608), (2454, 85124), (3272, 63843), (3274, 63804), (4908, 42562), (4911, 42536), (5317, 39288), (6548, 31902), (9816, 21281), (9822, 21268), (10634, 19644), (13096, 15951)]