203415421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 242611200

約数和(自身を除く): 39195779

約数列:

[1, 11, 17, 59, 103, 179, 187, 649, 1003, 1133, 1751, 1969, 3043, 6077, 10561, 11033, 18437, 19261, 33473, 66847, 103309, 116171, 179537, 202807, 313429, 1087783, 1136399, 1974907, 3447719, 11965613, 18492311, 203415421]

約数ペア:

[(1, 203415421), (11, 18492311), (17, 11965613), (59, 3447719), (103, 1974907), (179, 1136399), (187, 1087783), (649, 313429), (1003, 202807), (1133, 179537), (1751, 116171), (1969, 103309), (3043, 66847), (6077, 33473), (10561, 19261), (11033, 18437)]