208500474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16603}}^1$

素因数の和:16651

約数の個数: 64

約数和(自身を含む): 535578624

約数和(自身を除く): 327078150

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 4186, 6279, 12558, 16603, 33206, 49809, 99618, 116221, 215839, 232442, 348663, 381869, 431678, 647517, 697326, 763738, 1145607, 1295034, 1510873, 2291214, 2673083, 3021746, 4532619, 4964297, 5346166, 8019249, 9065238, 9928594, 14892891, 16038498, 29785782, 34750079, 69500158, 104250237, 208500474]

約数ペア:

[(1, 208500474), (2, 104250237), (3, 69500158), (6, 34750079), (7, 29785782), (13, 16038498), (14, 14892891), (21, 9928594), (23, 9065238), (26, 8019249), (39, 5346166), (42, 4964297), (46, 4532619), (69, 3021746), (78, 2673083), (91, 2291214), (138, 1510873), (161, 1295034), (182, 1145607), (273, 763738), (299, 697326), (322, 647517), (483, 431678), (546, 381869), (598, 348663), (897, 232442), (966, 215839), (1794, 116221), (2093, 99618), (4186, 49809), (6279, 33206), (12558, 16603)]