200644980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{81563}}^1$

素因数の和:81616

約数の個数: 48

約数和(自身を含む): 575515584

約数和(自身を除く): 374870604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 81563, 163126, 244689, 326252, 407815, 489378, 815630, 978756, 1223445, 1631260, 2446890, 3344083, 4893780, 6688166, 10032249, 13376332, 16720415, 20064498, 33440830, 40128996, 50161245, 66881660, 100322490, 200644980]

約数ペア:

[(1, 200644980), (2, 100322490), (3, 66881660), (4, 50161245), (5, 40128996), (6, 33440830), (10, 20064498), (12, 16720415), (15, 13376332), (20, 10032249), (30, 6688166), (41, 4893780), (60, 3344083), (82, 2446890), (123, 1631260), (164, 1223445), (205, 978756), (246, 815630), (410, 489378), (492, 407815), (615, 326252), (820, 244689), (1230, 163126), (2460, 81563)]