217821876

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{827}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 520805376

約数和(自身を除く): 302983500

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 467, 564, 827, 934, 1401, 1654, 1868, 2481, 2802, 3308, 4962, 5604, 9924, 21949, 38869, 43898, 65847, 77738, 87796, 116607, 131694, 155476, 233214, 263388, 386209, 466428, 772418, 1158627, 1544836, 2317254, 4634508, 18151823, 36303646, 54455469, 72607292, 108910938, 217821876]

約数ペア:

[(1, 217821876), (2, 108910938), (3, 72607292), (4, 54455469), (6, 36303646), (12, 18151823), (47, 4634508), (94, 2317254), (141, 1544836), (188, 1158627), (282, 772418), (467, 466428), (564, 386209), (827, 263388), (934, 233214), (1401, 155476), (1654, 131694), (1868, 116607), (2481, 87796), (2802, 77738), (3308, 65847), (4962, 43898), (5604, 38869), (9924, 21949)]