201163780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 430557120

約数和(自身を除く): 229393340

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 179, 332, 358, 415, 677, 716, 830, 895, 1354, 1660, 1790, 2708, 3385, 3580, 6770, 13540, 14857, 29714, 56191, 59428, 74285, 112382, 121183, 148570, 224764, 242366, 280955, 297140, 484732, 561910, 605915, 1123820, 1211830, 2423660, 10058189, 20116378, 40232756, 50290945, 100581890, 201163780]

約数ペア:

[(1, 201163780), (2, 100581890), (4, 50290945), (5, 40232756), (10, 20116378), (20, 10058189), (83, 2423660), (166, 1211830), (179, 1123820), (332, 605915), (358, 561910), (415, 484732), (677, 297140), (716, 280955), (830, 242366), (895, 224764), (1354, 148570), (1660, 121183), (1790, 112382), (2708, 74285), (3385, 59428), (3580, 56191), (6770, 29714), (13540, 14857)]