198699650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 380928744

約数和(自身を除く): 182229094

約数列:

[1, 2, 5, 10, 25, 50, 53, 97, 106, 194, 265, 485, 530, 773, 970, 1325, 1546, 2425, 2650, 3865, 4850, 5141, 7730, 10282, 19325, 25705, 38650, 40969, 51410, 74981, 81938, 128525, 149962, 204845, 257050, 374905, 409690, 749810, 1024225, 1874525, 2048450, 3749050, 3973993, 7947986, 19869965, 39739930, 99349825, 198699650]

約数ペア:

[(1, 198699650), (2, 99349825), (5, 39739930), (10, 19869965), (25, 7947986), (50, 3973993), (53, 3749050), (97, 2048450), (106, 1874525), (194, 1024225), (265, 749810), (485, 409690), (530, 374905), (773, 257050), (970, 204845), (1325, 149962), (1546, 128525), (2425, 81938), (2650, 74981), (3865, 51410), (4850, 40969), (5141, 38650), (7730, 25705), (10282, 19325)]