201545920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33149}}^1$

素因数の和:33185

約数の個数: 56

約数和(自身を含む): 505206000

約数和(自身を除く): 303660080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 33149, 66298, 132596, 165745, 265192, 331490, 530384, 629831, 662980, 1060768, 1259662, 1325960, 2121536, 2519324, 2651920, 3149155, 5038648, 5303840, 6298310, 10077296, 10607680, 12596620, 20154592, 25193240, 40309184, 50386480, 100772960, 201545920]

約数ペア:

[(1, 201545920), (2, 100772960), (4, 50386480), (5, 40309184), (8, 25193240), (10, 20154592), (16, 12596620), (19, 10607680), (20, 10077296), (32, 6298310), (38, 5303840), (40, 5038648), (64, 3149155), (76, 2651920), (80, 2519324), (95, 2121536), (152, 1325960), (160, 1259662), (190, 1060768), (304, 662980), (320, 629831), (380, 530384), (608, 331490), (760, 265192), (1216, 165745), (1520, 132596), (3040, 66298), (6080, 33149)]