205127727357

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{5569}}^1$

素因数の和:6250

約数の個数: 64

約数和(自身を含む): 324630650880

約数和(自身を除く): 119502923523

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 469, 557, 987, 1407, 1671, 3149, 3899, 5569, 9447, 11697, 16707, 22043, 26179, 37319, 38983, 66129, 78537, 111957, 116949, 183253, 261233, 261743, 373123, 549759, 783699, 785229, 1119369, 1753993, 1832201, 2611861, 3101933, 5261979, 5496603, 7835583, 9305799, 12277951, 17536781, 21713531, 36833853, 52610343, 65140593, 122757467, 145790851, 207829511, 368272401, 437372553, 623488533, 1020535957, 1454806577, 3061607871, 4364419731, 9767987017, 29303961051, 68375909119, 205127727357]

約数ペア:

[(1, 205127727357), (3, 68375909119), (7, 29303961051), (21, 9767987017), (47, 4364419731), (67, 3061607871), (141, 1454806577), (201, 1020535957), (329, 623488533), (469, 437372553), (557, 368272401), (987, 207829511), (1407, 145790851), (1671, 122757467), (3149, 65140593), (3899, 52610343), (5569, 36833853), (9447, 21713531), (11697, 17536781), (16707, 12277951), (22043, 9305799), (26179, 7835583), (37319, 5496603), (38983, 5261979), (66129, 3101933), (78537, 2611861), (111957, 1832201), (116949, 1753993), (183253, 1119369), (261233, 785229), (261743, 783699), (373123, 549759)]