990147214

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 1774109952

約数和(自身を除く): 783962738

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 227, 329, 454, 658, 947, 1589, 1894, 2303, 3178, 4606, 6629, 10669, 11123, 13258, 21338, 22246, 44509, 46403, 74683, 89018, 92806, 149366, 214969, 311563, 429938, 522781, 623126, 1045562, 1504783, 2180941, 3009566, 4361882, 10103543, 10533481, 20207086, 21066962, 70724801, 141449602, 495073607, 990147214]

約数ペア:

[(1, 990147214), (2, 495073607), (7, 141449602), (14, 70724801), (47, 21066962), (49, 20207086), (94, 10533481), (98, 10103543), (227, 4361882), (329, 3009566), (454, 2180941), (658, 1504783), (947, 1045562), (1589, 623126), (1894, 522781), (2303, 429938), (3178, 311563), (4606, 214969), (6629, 149366), (10669, 92806), (11123, 89018), (13258, 74683), (21338, 46403), (22246, 44509)]