201996774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18427}}^1$

素因数の和:18474

約数の個数: 64

約数和(自身を含む): 530726400

約数和(自身を除く): 328729626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 3654, 5481, 10962, 18427, 36854, 55281, 110562, 128989, 165843, 257978, 331686, 386967, 497529, 534383, 773934, 995058, 1068766, 1160901, 1603149, 2321802, 3206298, 3482703, 3740681, 4809447, 6965406, 7481362, 9618894, 11222043, 14428341, 22444086, 28856682, 33666129, 67332258, 100998387, 201996774]

約数ペア:

[(1, 201996774), (2, 100998387), (3, 67332258), (6, 33666129), (7, 28856682), (9, 22444086), (14, 14428341), (18, 11222043), (21, 9618894), (27, 7481362), (29, 6965406), (42, 4809447), (54, 3740681), (58, 3482703), (63, 3206298), (87, 2321802), (126, 1603149), (174, 1160901), (189, 1068766), (203, 995058), (261, 773934), (378, 534383), (406, 497529), (522, 386967), (609, 331686), (783, 257978), (1218, 165843), (1566, 128989), (1827, 110562), (3654, 55281), (5481, 36854), (10962, 18427)]