201933520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132851}}^1$

素因数の和:132883

約数の個数: 40

約数和(自身を含む): 494209440

約数和(自身を除く): 292275920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132851, 265702, 531404, 664255, 1062808, 1328510, 2125616, 2524169, 2657020, 5048338, 5314040, 10096676, 10628080, 12620845, 20193352, 25241690, 40386704, 50483380, 100966760, 201933520]

約数ペア:

[(1, 201933520), (2, 100966760), (4, 50483380), (5, 40386704), (8, 25241690), (10, 20193352), (16, 12620845), (19, 10628080), (20, 10096676), (38, 5314040), (40, 5048338), (76, 2657020), (80, 2524169), (95, 2125616), (152, 1328510), (190, 1062808), (304, 664255), (380, 531404), (760, 265702), (1520, 132851)]