208097238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 464693760

約数和(自身を除く): 256596522

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 107, 138, 214, 321, 391, 642, 782, 829, 1173, 1658, 1819, 2346, 2461, 2487, 3638, 4922, 4974, 5457, 7383, 10914, 14093, 14766, 19067, 28186, 38134, 41837, 42279, 57201, 83674, 84558, 88703, 114402, 125511, 177406, 251022, 266109, 324139, 532218, 648278, 972417, 1507951, 1944834, 2040169, 3015902, 4080338, 4523853, 6120507, 9047706, 12241014, 34682873, 69365746, 104048619, 208097238]

約数ペア:

[(1, 208097238), (2, 104048619), (3, 69365746), (6, 34682873), (17, 12241014), (23, 9047706), (34, 6120507), (46, 4523853), (51, 4080338), (69, 3015902), (102, 2040169), (107, 1944834), (138, 1507951), (214, 972417), (321, 648278), (391, 532218), (642, 324139), (782, 266109), (829, 251022), (1173, 177406), (1658, 125511), (1819, 114402), (2346, 88703), (2461, 84558), (2487, 83674), (3638, 57201), (4922, 42279), (4974, 41837), (5457, 38134), (7383, 28186), (10914, 19067), (14093, 14766)]