200789710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^2$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 405817776

約数和(自身を除く): 205028066

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 211, 410, 422, 451, 902, 1055, 2110, 2255, 2321, 4510, 4642, 8651, 11605, 17302, 23210, 43255, 44521, 86510, 89042, 95161, 190322, 222605, 445210, 475805, 489731, 951610, 979462, 1825361, 2448655, 3650722, 4897310, 9126805, 18253610, 20078971, 40157942, 100394855, 200789710]

約数ペア:

[(1, 200789710), (2, 100394855), (5, 40157942), (10, 20078971), (11, 18253610), (22, 9126805), (41, 4897310), (55, 3650722), (82, 2448655), (110, 1825361), (205, 979462), (211, 951610), (410, 489731), (422, 475805), (451, 445210), (902, 222605), (1055, 190322), (2110, 95161), (2255, 89042), (2321, 86510), (4510, 44521), (4642, 43255), (8651, 23210), (11605, 17302)]