156980896198

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{375127}}^1$

素因数の和:375628

約数の個数: 32

約数和(自身を含む): 273549339648

約数和(自身を除く): 116568443450

約数列:

[1, 2, 7, 14, 71, 142, 421, 497, 842, 994, 2947, 5894, 29891, 59782, 209237, 375127, 418474, 750254, 2625889, 5251778, 26634017, 53268034, 157928467, 186438119, 315856934, 372876238, 1105499269, 2210998538, 11212921157, 22425842314, 78490448099, 156980896198]

約数ペア:

[(1, 156980896198), (2, 78490448099), (7, 22425842314), (14, 11212921157), (71, 2210998538), (142, 1105499269), (421, 372876238), (497, 315856934), (842, 186438119), (994, 157928467), (2947, 53268034), (5894, 26634017), (29891, 5251778), (59782, 2625889), (209237, 750254), (375127, 418474)]