208791569560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{995573}}^1$

素因数の和:995705

約数の個数: 96

約数和(自身を含む): 551587818960

約数和(自身を除く): 342796249400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 140, 196, 214, 245, 280, 392, 428, 490, 535, 749, 856, 980, 1070, 1498, 1960, 2140, 2996, 3745, 4280, 5243, 5992, 7490, 10486, 14980, 20972, 26215, 29960, 41944, 52430, 104860, 209720, 995573, 1991146, 3982292, 4977865, 6969011, 7964584, 9955730, 13938022, 19911460, 27876044, 34845055, 39822920, 48783077, 55752088, 69690110, 97566154, 106526311, 139380220, 195132308, 213052622, 243915385, 278760440, 390264616, 426105244, 487830770, 532631555, 745684177, 852210488, 975661540, 1065263110, 1491368354, 1951323080, 2130526220, 2982736708, 3728420885, 4261052440, 5219789239, 5965473416, 7456841770, 10439578478, 14913683540, 20879156956, 26098946195, 29827367080, 41758313912, 52197892390, 104395784780, 208791569560]

約数ペア:

[(1, 208791569560), (2, 104395784780), (4, 52197892390), (5, 41758313912), (7, 29827367080), (8, 26098946195), (10, 20879156956), (14, 14913683540), (20, 10439578478), (28, 7456841770), (35, 5965473416), (40, 5219789239), (49, 4261052440), (56, 3728420885), (70, 2982736708), (98, 2130526220), (107, 1951323080), (140, 1491368354), (196, 1065263110), (214, 975661540), (245, 852210488), (280, 745684177), (392, 532631555), (428, 487830770), (490, 426105244), (535, 390264616), (749, 278760440), (856, 243915385), (980, 213052622), (1070, 195132308), (1498, 139380220), (1960, 106526311), (2140, 97566154), (2996, 69690110), (3745, 55752088), (4280, 48783077), (5243, 39822920), (5992, 34845055), (7490, 27876044), (10486, 19911460), (14980, 13938022), (20972, 9955730), (26215, 7964584), (29960, 6969011), (41944, 4977865), (52430, 3982292), (104860, 1991146), (209720, 995573)]