198663052

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 426553344

約数和(自身を除く): 227890292

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 127, 161, 196, 254, 322, 347, 508, 644, 694, 889, 1127, 1388, 1778, 2254, 2429, 2921, 3556, 4508, 4858, 5842, 6223, 7981, 9716, 11684, 12446, 15962, 17003, 20447, 24892, 31924, 34006, 40894, 44069, 55867, 68012, 81788, 88138, 111734, 143129, 176276, 223468, 286258, 308483, 391069, 572516, 616966, 782138, 1013587, 1233932, 1564276, 2027174, 2159381, 4054348, 4318762, 7095109, 8637524, 14190218, 28380436, 49665763, 99331526, 198663052]

約数ペア:

[(1, 198663052), (2, 99331526), (4, 49665763), (7, 28380436), (14, 14190218), (23, 8637524), (28, 7095109), (46, 4318762), (49, 4054348), (92, 2159381), (98, 2027174), (127, 1564276), (161, 1233932), (196, 1013587), (254, 782138), (322, 616966), (347, 572516), (508, 391069), (644, 308483), (694, 286258), (889, 223468), (1127, 176276), (1388, 143129), (1778, 111734), (2254, 88138), (2429, 81788), (2921, 68012), (3556, 55867), (4508, 44069), (4858, 40894), (5842, 34006), (6223, 31924), (7981, 24892), (9716, 20447), (11684, 17003), (12446, 15962)]