201590050

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 386939520

約数和(自身を除く): 185349470

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 109, 218, 235, 470, 545, 787, 1090, 1175, 1574, 2350, 2725, 3935, 5123, 5450, 7870, 10246, 19675, 25615, 36989, 39350, 51230, 73978, 85783, 128075, 171566, 184945, 256150, 369890, 428915, 857830, 924725, 1849450, 2144575, 4031801, 4289150, 8063602, 20159005, 40318010, 100795025, 201590050]

約数ペア:

[(1, 201590050), (2, 100795025), (5, 40318010), (10, 20159005), (25, 8063602), (47, 4289150), (50, 4031801), (94, 2144575), (109, 1849450), (218, 924725), (235, 857830), (470, 428915), (545, 369890), (787, 256150), (1090, 184945), (1175, 171566), (1574, 128075), (2350, 85783), (2725, 73978), (3935, 51230), (5123, 39350), (5450, 36989), (7870, 25615), (10246, 19675)]