210018276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1597}}^1$

素因数の和:1901

約数の個数: 72

約数和(自身を含む): 574110264

約数和(自身を除く): 364091988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 281, 468, 562, 843, 1124, 1597, 1686, 2529, 3194, 3372, 3653, 4791, 5058, 6388, 7306, 9582, 10116, 10959, 14373, 14612, 19164, 20761, 21918, 28746, 32877, 41522, 43836, 57492, 62283, 65754, 83044, 124566, 131508, 186849, 249132, 373698, 448757, 747396, 897514, 1346271, 1795028, 2692542, 4038813, 5385084, 5833841, 8077626, 11667682, 16155252, 17501523, 23335364, 35003046, 52504569, 70006092, 105009138, 210018276]

約数ペア:

[(1, 210018276), (2, 105009138), (3, 70006092), (4, 52504569), (6, 35003046), (9, 23335364), (12, 17501523), (13, 16155252), (18, 11667682), (26, 8077626), (36, 5833841), (39, 5385084), (52, 4038813), (78, 2692542), (117, 1795028), (156, 1346271), (234, 897514), (281, 747396), (468, 448757), (562, 373698), (843, 249132), (1124, 186849), (1597, 131508), (1686, 124566), (2529, 83044), (3194, 65754), (3372, 62283), (3653, 57492), (4791, 43836), (5058, 41522), (6388, 32877), (7306, 28746), (9582, 21918), (10116, 20761), (10959, 19164), (14373, 14612)]