201221435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 263062080

約数和(自身を除く): 61840645

約数列:

[1, 5, 17, 67, 85, 89, 335, 397, 445, 1139, 1513, 1985, 5695, 5963, 6749, 7565, 26599, 29815, 33745, 35333, 101371, 132995, 176665, 452183, 506855, 600661, 2260915, 2367311, 3003305, 11836555, 40244287, 201221435]

約数ペア:

[(1, 201221435), (5, 40244287), (17, 11836555), (67, 3003305), (85, 2367311), (89, 2260915), (335, 600661), (397, 506855), (445, 452183), (1139, 176665), (1513, 132995), (1985, 101371), (5695, 35333), (5963, 33745), (6749, 29815), (7565, 26599)]