202738760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23357}}^1$

素因数の和:23406

約数の個数: 64

約数和(自身を含む): 538168320

約数和(自身を除く): 335429560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 23357, 46714, 93428, 116785, 163499, 186856, 233570, 326998, 467140, 653996, 724067, 817495, 934280, 1307992, 1448134, 1634990, 2896268, 3269980, 3620335, 5068469, 5792536, 6539960, 7240670, 10136938, 14481340, 20273876, 25342345, 28962680, 40547752, 50684690, 101369380, 202738760]

約数ペア:

[(1, 202738760), (2, 101369380), (4, 50684690), (5, 40547752), (7, 28962680), (8, 25342345), (10, 20273876), (14, 14481340), (20, 10136938), (28, 7240670), (31, 6539960), (35, 5792536), (40, 5068469), (56, 3620335), (62, 3269980), (70, 2896268), (124, 1634990), (140, 1448134), (155, 1307992), (217, 934280), (248, 817495), (280, 724067), (310, 653996), (434, 467140), (620, 326998), (868, 233570), (1085, 186856), (1240, 163499), (1736, 116785), (2170, 93428), (4340, 46714), (8680, 23357)]