201064778972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{671981}}^1$

素因数の和:672162

約数の個数: 48

約数和(自身を含む): 385341358080

約数和(自身を除く): 184276579108

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 127, 254, 508, 589, 1178, 2356, 2413, 3937, 4826, 7874, 9652, 15748, 74803, 149606, 299212, 671981, 1343962, 2687924, 12767639, 20831411, 25535278, 41662822, 51070556, 83325644, 85341587, 170683174, 341366348, 395796809, 791593618, 1583187236, 1621490153, 2645589197, 3242980306, 5291178394, 6485960612, 10582356788, 50266194743, 100532389486, 201064778972]

約数ペア:

[(1, 201064778972), (2, 100532389486), (4, 50266194743), (19, 10582356788), (31, 6485960612), (38, 5291178394), (62, 3242980306), (76, 2645589197), (124, 1621490153), (127, 1583187236), (254, 791593618), (508, 395796809), (589, 341366348), (1178, 170683174), (2356, 85341587), (2413, 83325644), (3937, 51070556), (4826, 41662822), (7874, 25535278), (9652, 20831411), (15748, 12767639), (74803, 2687924), (149606, 1343962), (299212, 671981)]