201233417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 272305152

約数和(自身を除く): 71071735

約数列:

[1, 7, 11, 23, 37, 77, 83, 161, 253, 259, 407, 581, 851, 913, 1369, 1771, 1909, 2849, 3071, 5957, 6391, 9361, 9583, 13363, 15059, 20999, 21497, 31487, 33781, 65527, 70633, 105413, 113627, 146993, 220409, 236467, 346357, 494431, 776963, 795389, 1249897, 2424499, 2613421, 5438741, 8749279, 18293947, 28747631, 201233417]

約数ペア:

[(1, 201233417), (7, 28747631), (11, 18293947), (23, 8749279), (37, 5438741), (77, 2613421), (83, 2424499), (161, 1249897), (253, 795389), (259, 776963), (407, 494431), (581, 346357), (851, 236467), (913, 220409), (1369, 146993), (1771, 113627), (1909, 105413), (2849, 70633), (3071, 65527), (5957, 33781), (6391, 31487), (9361, 21497), (9583, 20999), (13363, 15059)]