221673746

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 403045632

約数和(自身を除く): 181371886

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 131, 217, 262, 434, 557, 917, 1114, 1519, 1834, 3038, 3899, 4061, 6419, 7798, 8122, 12838, 17267, 27293, 28427, 34534, 54586, 56854, 72967, 120869, 145934, 198989, 241738, 397978, 510769, 846083, 1021538, 1692166, 2261977, 3575383, 4523954, 7150766, 15833839, 31667678, 110836873, 221673746]

約数ペア:

[(1, 221673746), (2, 110836873), (7, 31667678), (14, 15833839), (31, 7150766), (49, 4523954), (62, 3575383), (98, 2261977), (131, 1692166), (217, 1021538), (262, 846083), (434, 510769), (557, 397978), (917, 241738), (1114, 198989), (1519, 145934), (1834, 120869), (3038, 72967), (3899, 56854), (4061, 54586), (6419, 34534), (7798, 28427), (8122, 27293), (12838, 17267)]