203410295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 284981760

約数和(自身を除く): 81571465

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 671, 1045, 1159, 3191, 3355, 5795, 12749, 15955, 35101, 60629, 63745, 175505, 194651, 303145, 666919, 973255, 2141161, 3334595, 3698369, 10705805, 18491845, 40682059, 203410295]

約数ペア:

[(1, 203410295), (5, 40682059), (11, 18491845), (19, 10705805), (55, 3698369), (61, 3334595), (95, 2141161), (209, 973255), (305, 666919), (671, 303145), (1045, 194651), (1159, 175505), (3191, 63745), (3355, 60629), (5795, 35101), (12749, 15955)]