211328081278

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1\times {\mathrm{4003}}^1$

素因数の和:4912

約数の個数: 32

約数和(自身を含む): 320322562560

約数和(自身を除く): 108994481282

約数列:

[1, 2, 257, 271, 379, 514, 542, 758, 4003, 8006, 69647, 97403, 102709, 139294, 194806, 205418, 1028771, 1084813, 1517137, 2057542, 2169626, 3034274, 26396213, 52792426, 278796941, 389904209, 411144127, 557593882, 779808418, 822288254, 105664040639, 211328081278]

約数ペア:

[(1, 211328081278), (2, 105664040639), (257, 822288254), (271, 779808418), (379, 557593882), (514, 411144127), (542, 389904209), (758, 278796941), (4003, 52792426), (8006, 26396213), (69647, 3034274), (97403, 2169626), (102709, 2057542), (139294, 1517137), (194806, 1084813), (205418, 1028771)]