820199238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:2021

約数の個数: 64

約数和(自身を含む): 1791486720

約数和(自身を除く): 971287482

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 73, 102, 118, 146, 177, 219, 354, 438, 1003, 1241, 1867, 2006, 2482, 3009, 3723, 3734, 4307, 5601, 6018, 7446, 8614, 11202, 12921, 25842, 31739, 63478, 73219, 95217, 110153, 136291, 146438, 190434, 219657, 220306, 272582, 330459, 408873, 439314, 660918, 817746, 1872601, 2316947, 3745202, 4633894, 5617803, 6950841, 8041169, 11235606, 13901682, 16082338, 24123507, 48247014, 136699873, 273399746, 410099619, 820199238]

約数ペア:

[(1, 820199238), (2, 410099619), (3, 273399746), (6, 136699873), (17, 48247014), (34, 24123507), (51, 16082338), (59, 13901682), (73, 11235606), (102, 8041169), (118, 6950841), (146, 5617803), (177, 4633894), (219, 3745202), (354, 2316947), (438, 1872601), (1003, 817746), (1241, 660918), (1867, 439314), (2006, 408873), (2482, 330459), (3009, 272582), (3723, 220306), (3734, 219657), (4307, 190434), (5601, 146438), (6018, 136291), (7446, 110153), (8614, 95217), (11202, 73219), (12921, 63478), (25842, 31739)]