205940112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{887}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 609580032

約数和(自身を除く): 403639920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 691, 887, 1382, 1774, 2073, 2661, 2764, 3548, 4146, 4837, 5322, 5528, 6209, 7096, 8292, 9674, 10644, 11056, 12418, 14192, 14511, 16584, 18627, 19348, 21288, 24836, 29022, 33168, 37254, 38696, 42576, 49672, 58044, 74508, 77392, 99344, 116088, 149016, 232176, 298032, 612917, 1225834, 1838751, 2451668, 3677502, 4290419, 4903336, 7355004, 8580838, 9806672, 12871257, 14710008, 17161676, 25742514, 29420016, 34323352, 51485028, 68646704, 102970056, 205940112]

約数ペア:

[(1, 205940112), (2, 102970056), (3, 68646704), (4, 51485028), (6, 34323352), (7, 29420016), (8, 25742514), (12, 17161676), (14, 14710008), (16, 12871257), (21, 9806672), (24, 8580838), (28, 7355004), (42, 4903336), (48, 4290419), (56, 3677502), (84, 2451668), (112, 1838751), (168, 1225834), (336, 612917), (691, 298032), (887, 232176), (1382, 149016), (1774, 116088), (2073, 99344), (2661, 77392), (2764, 74508), (3548, 58044), (4146, 49672), (4837, 42576), (5322, 38696), (5528, 37254), (6209, 33168), (7096, 29022), (8292, 24836), (9674, 21288), (10644, 19348), (11056, 18627), (12418, 16584), (14192, 14511)]