201901890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{26813}}^1$

素因数の和:27074

約数の個数: 32

約数和(自身を含む): 486513216

約数和(自身を除く): 284611326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 26813, 53626, 80439, 134065, 160878, 268130, 402195, 804390, 6730063, 13460126, 20190189, 33650315, 40380378, 67300630, 100950945, 201901890]

約数ペア:

[(1, 201901890), (2, 100950945), (3, 67300630), (5, 40380378), (6, 33650315), (10, 20190189), (15, 13460126), (30, 6730063), (251, 804390), (502, 402195), (753, 268130), (1255, 160878), (1506, 134065), (2510, 80439), (3765, 53626), (7530, 26813)]