201558784

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 463726368

約数和(自身を除く): 262167584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 448, 548, 821, 896, 959, 1096, 1642, 1792, 1918, 2192, 3284, 3836, 4384, 5747, 6568, 7672, 8768, 11494, 13136, 15344, 17536, 22988, 26272, 30688, 35072, 45976, 52544, 61376, 91952, 105088, 112477, 122752, 183904, 210176, 224954, 245504, 367808, 449908, 735616, 787339, 899816, 1471232, 1574678, 1799632, 3149356, 3599264, 6298712, 7198528, 12597424, 14397056, 25194848, 28794112, 50389696, 100779392, 201558784]

約数ペア:

[(1, 201558784), (2, 100779392), (4, 50389696), (7, 28794112), (8, 25194848), (14, 14397056), (16, 12597424), (28, 7198528), (32, 6298712), (56, 3599264), (64, 3149356), (112, 1799632), (128, 1574678), (137, 1471232), (224, 899816), (256, 787339), (274, 735616), (448, 449908), (548, 367808), (821, 245504), (896, 224954), (959, 210176), (1096, 183904), (1642, 122752), (1792, 112477), (1918, 105088), (2192, 91952), (3284, 61376), (3836, 52544), (4384, 45976), (5747, 35072), (6568, 30688), (7672, 26272), (8768, 22988), (11494, 17536), (13136, 15344)]