218139207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1103}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 342752256

約数和(自身を除く): 124613049

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 461, 1103, 1383, 3309, 5071, 5993, 12133, 14339, 15213, 17979, 36399, 43017, 65923, 157729, 197769, 473187, 508483, 1525449, 5593313, 6610279, 16779939, 19830837, 72713069, 218139207]

約数ペア:

[(1, 218139207), (3, 72713069), (11, 19830837), (13, 16779939), (33, 6610279), (39, 5593313), (143, 1525449), (429, 508483), (461, 473187), (1103, 197769), (1383, 157729), (3309, 65923), (5071, 43017), (5993, 36399), (12133, 17979), (14339, 15213)]