214472703

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 95184897

約数列:

[1, 3, 19, 47, 57, 141, 223, 359, 669, 893, 1077, 2679, 4237, 6821, 10481, 12711, 16873, 20463, 31443, 50619, 80057, 199139, 240171, 320587, 597417, 961761, 1521083, 3762679, 4563249, 11288037, 71490901, 214472703]

約数ペア:

[(1, 214472703), (3, 71490901), (19, 11288037), (47, 4563249), (57, 3762679), (141, 1521083), (223, 961761), (359, 597417), (669, 320587), (893, 240171), (1077, 199139), (2679, 80057), (4237, 50619), (6821, 31443), (10481, 20463), (12711, 16873)]