209600384

素因数分解:

$2^7\times 7^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 479196000

約数和(自身を除く): 269595616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 449, 521, 896, 898, 1042, 1796, 2084, 3143, 3592, 3647, 4168, 6286, 7184, 7294, 8336, 12572, 14368, 14588, 16672, 25144, 28736, 29176, 33344, 50288, 57472, 58352, 66688, 100576, 116704, 201152, 233408, 233929, 402304, 466816, 467858, 935716, 1637503, 1871432, 3275006, 3742864, 6550012, 7485728, 13100024, 14971456, 26200048, 29942912, 52400096, 104800192, 209600384]

約数ペア:

[(1, 209600384), (2, 104800192), (4, 52400096), (7, 29942912), (8, 26200048), (14, 14971456), (16, 13100024), (28, 7485728), (32, 6550012), (56, 3742864), (64, 3275006), (112, 1871432), (128, 1637503), (224, 935716), (448, 467858), (449, 466816), (521, 402304), (896, 233929), (898, 233408), (1042, 201152), (1796, 116704), (2084, 100576), (3143, 66688), (3592, 58352), (3647, 57472), (4168, 50288), (6286, 33344), (7184, 29176), (7294, 28736), (8336, 25144), (12572, 16672), (14368, 14588)]