201397240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41611}}^1$

素因数の和:41644

約数の個数: 48

約数和(自身を含む): 498095640

約数和(自身を除く): 296698400

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, 41611, 83222, 166444, 208055, 332888, 416110, 457721, 832220, 915442, 1664440, 1830884, 2288605, 3661768, 4577210, 5034931, 9154420, 10069862, 18308840, 20139724, 25174655, 40279448, 50349310, 100698620, 201397240]

約数ペア:

[(1, 201397240), (2, 100698620), (4, 50349310), (5, 40279448), (8, 25174655), (10, 20139724), (11, 18308840), (20, 10069862), (22, 9154420), (40, 5034931), (44, 4577210), (55, 3661768), (88, 2288605), (110, 1830884), (121, 1664440), (220, 915442), (242, 832220), (440, 457721), (484, 416110), (605, 332888), (968, 208055), (1210, 166444), (2420, 83222), (4840, 41611)]