201820450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7573}}^1$

素因数の和:7639

約数の個数: 48

約数和(自身を含む): 414176616

約数和(自身を除く): 212356166

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 7573, 13325, 15146, 26650, 37865, 75730, 98449, 189325, 196898, 310493, 378650, 492245, 620986, 984490, 1552465, 2461225, 3104930, 4036409, 4922450, 7762325, 8072818, 15524650, 20182045, 40364090, 100910225, 201820450]

約数ペア:

[(1, 201820450), (2, 100910225), (5, 40364090), (10, 20182045), (13, 15524650), (25, 8072818), (26, 7762325), (41, 4922450), (50, 4036409), (65, 3104930), (82, 2461225), (130, 1552465), (205, 984490), (325, 620986), (410, 492245), (533, 378650), (650, 310493), (1025, 196898), (1066, 189325), (2050, 98449), (2665, 75730), (5330, 37865), (7573, 26650), (13325, 15146)]