214891872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 610414560

約数和(自身を除く): 395522688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 409, 416, 421, 624, 818, 842, 1227, 1248, 1263, 1636, 1684, 2454, 2526, 3272, 3368, 4908, 5052, 5317, 5473, 6544, 6736, 9816, 10104, 10634, 10946, 13088, 13472, 15951, 16419, 19632, 20208, 21268, 21892, 31902, 32838, 39264, 40416, 42536, 43784, 63804, 65676, 85072, 87568, 127608, 131352, 170144, 172189, 175136, 255216, 262704, 344378, 510432, 516567, 525408, 688756, 1033134, 1377512, 2066268, 2238457, 2755024, 4132536, 4476914, 5510048, 6715371, 8265072, 8953828, 13430742, 16530144, 17907656, 26861484, 35815312, 53722968, 71630624, 107445936, 214891872]

約数ペア:

[(1, 214891872), (2, 107445936), (3, 71630624), (4, 53722968), (6, 35815312), (8, 26861484), (12, 17907656), (13, 16530144), (16, 13430742), (24, 8953828), (26, 8265072), (32, 6715371), (39, 5510048), (48, 4476914), (52, 4132536), (78, 2755024), (96, 2238457), (104, 2066268), (156, 1377512), (208, 1033134), (312, 688756), (409, 525408), (416, 516567), (421, 510432), (624, 344378), (818, 262704), (842, 255216), (1227, 175136), (1248, 172189), (1263, 170144), (1636, 131352), (1684, 127608), (2454, 87568), (2526, 85072), (3272, 65676), (3368, 63804), (4908, 43784), (5052, 42536), (5317, 40416), (5473, 39264), (6544, 32838), (6736, 31902), (9816, 21892), (10104, 21268), (10634, 20208), (10946, 19632), (13088, 16419), (13472, 15951)]