209894152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 437472000

約数和(自身を除く): 227577848

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 79, 104, 118, 158, 236, 316, 433, 472, 632, 767, 866, 1027, 1534, 1732, 2054, 3068, 3464, 4108, 4661, 5629, 6136, 8216, 9322, 11258, 18644, 22516, 25547, 34207, 37288, 45032, 51094, 60593, 68414, 102188, 121186, 136828, 204376, 242372, 273656, 332111, 444691, 484744, 664222, 889382, 1328444, 1778764, 2018213, 2656888, 3557528, 4036426, 8072852, 16145704, 26236769, 52473538, 104947076, 209894152]

約数ペア:

[(1, 209894152), (2, 104947076), (4, 52473538), (8, 26236769), (13, 16145704), (26, 8072852), (52, 4036426), (59, 3557528), (79, 2656888), (104, 2018213), (118, 1778764), (158, 1328444), (236, 889382), (316, 664222), (433, 484744), (472, 444691), (632, 332111), (767, 273656), (866, 242372), (1027, 204376), (1534, 136828), (1732, 121186), (2054, 102188), (3068, 68414), (3464, 60593), (4108, 51094), (4661, 45032), (5629, 37288), (6136, 34207), (8216, 25547), (9322, 22516), (11258, 18644)]