205891504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3449}}^1$

素因数の和:3518

約数の個数: 80

約数和(自身を含む): 503092800

約数和(自身を除く): 297201296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1456, 2132, 2296, 3449, 3731, 4264, 4592, 6898, 7462, 8528, 13796, 14924, 24143, 27592, 29848, 44837, 48286, 55184, 59696, 89674, 96572, 141409, 179348, 193144, 282818, 313859, 358696, 386288, 565636, 627718, 717392, 989863, 1131272, 1255436, 1838317, 1979726, 2262544, 2510872, 3676634, 3959452, 5021744, 7353268, 7918904, 12868219, 14706536, 15837808, 25736438, 29413072, 51472876, 102945752, 205891504]

約数ペア:

[(1, 205891504), (2, 102945752), (4, 51472876), (7, 29413072), (8, 25736438), (13, 15837808), (14, 14706536), (16, 12868219), (26, 7918904), (28, 7353268), (41, 5021744), (52, 3959452), (56, 3676634), (82, 2510872), (91, 2262544), (104, 1979726), (112, 1838317), (164, 1255436), (182, 1131272), (208, 989863), (287, 717392), (328, 627718), (364, 565636), (533, 386288), (574, 358696), (656, 313859), (728, 282818), (1066, 193144), (1148, 179348), (1456, 141409), (2132, 96572), (2296, 89674), (3449, 59696), (3731, 55184), (4264, 48286), (4592, 44837), (6898, 29848), (7462, 27592), (8528, 24143), (13796, 14924)]