268901930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 540743040

約数和(自身を除く): 271841110

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 227, 242, 445, 454, 605, 890, 979, 1135, 1210, 1331, 1958, 2270, 2497, 2662, 4895, 4994, 6655, 9790, 10769, 12485, 13310, 20203, 21538, 24970, 27467, 40406, 53845, 54934, 101015, 107690, 118459, 137335, 202030, 222233, 236918, 274670, 302137, 444466, 592295, 604274, 1111165, 1184590, 1510685, 2222330, 2444563, 3021370, 4889126, 12222815, 24445630, 26890193, 53780386, 134450965, 268901930]

約数ペア:

[(1, 268901930), (2, 134450965), (5, 53780386), (10, 26890193), (11, 24445630), (22, 12222815), (55, 4889126), (89, 3021370), (110, 2444563), (121, 2222330), (178, 1510685), (227, 1184590), (242, 1111165), (445, 604274), (454, 592295), (605, 444466), (890, 302137), (979, 274670), (1135, 236918), (1210, 222233), (1331, 202030), (1958, 137335), (2270, 118459), (2497, 107690), (2662, 101015), (4895, 54934), (4994, 53845), (6655, 40406), (9790, 27467), (10769, 24970), (12485, 21538), (13310, 20203)]