210897511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 256596480

約数和(自身を除く): 45698969

約数列:

[1, 11, 19, 23, 73, 209, 253, 437, 601, 803, 1387, 1679, 4807, 6611, 11419, 13823, 15257, 18469, 31901, 43873, 125609, 152053, 262637, 350911, 482603, 833587, 1009079, 2889007, 9169457, 11099869, 19172501, 210897511]

約数ペア:

[(1, 210897511), (11, 19172501), (19, 11099869), (23, 9169457), (73, 2889007), (209, 1009079), (253, 833587), (437, 482603), (601, 350911), (803, 262637), (1387, 152053), (1679, 125609), (4807, 43873), (6611, 31901), (11419, 18469), (13823, 15257)]