200961640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41521}}^1$

素因数の和:41554

約数の個数: 48

約数和(自身を含む): 497018340

約数和(自身を除く): 296056700

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 41521, 83042, 166084, 207605, 332168, 415210, 456731, 830420, 913462, 1660840, 1826924, 2283655, 3653848, 4567310, 5024041, 9134620, 10048082, 18269240, 20096164, 25120205, 40192328, 50240410, 100480820, 200961640]

約数ペア:

[(1, 200961640), (2, 100480820), (4, 50240410), (5, 40192328), (8, 25120205), (10, 20096164), (11, 18269240), (20, 10048082), (22, 9134620), (40, 5024041), (44, 4567310), (55, 3653848), (88, 2283655), (110, 1826924), (121, 1660840), (220, 913462), (242, 830420), (440, 456731), (484, 415210), (605, 332168), (968, 207605), (1210, 166084), (2420, 83042), (4840, 41521)]