204522376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 423360000

約数和(自身を除く): 218837624

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 139, 248, 278, 349, 527, 556, 698, 1054, 1112, 1396, 2108, 2363, 2792, 4216, 4309, 4726, 5933, 8618, 9452, 10819, 11866, 17236, 18904, 21638, 23732, 34472, 43276, 47464, 48511, 73253, 86552, 97022, 146506, 183923, 194044, 293012, 367846, 388088, 586024, 735692, 824687, 1471384, 1503841, 1649374, 3007682, 3298748, 6015364, 6597496, 12030728, 25565297, 51130594, 102261188, 204522376]

約数ペア:

[(1, 204522376), (2, 102261188), (4, 51130594), (8, 25565297), (17, 12030728), (31, 6597496), (34, 6015364), (62, 3298748), (68, 3007682), (124, 1649374), (136, 1503841), (139, 1471384), (248, 824687), (278, 735692), (349, 586024), (527, 388088), (556, 367846), (698, 293012), (1054, 194044), (1112, 183923), (1396, 146506), (2108, 97022), (2363, 86552), (2792, 73253), (4216, 48511), (4309, 47464), (4726, 43276), (5933, 34472), (8618, 23732), (9452, 21638), (10819, 18904), (11866, 17236)]