220742144

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3623}}^1$

素因数の和:3665

約数の個数: 80

約数和(自身を含む): 533858688

約数和(自身を除く): 313116544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 3584, 3623, 3808, 4352, 7246, 7616, 8704, 14492, 15232, 25361, 28984, 30464, 50722, 57968, 60928, 61591, 101444, 115936, 123182, 202888, 231872, 246364, 405776, 431137, 463744, 492728, 811552, 862274, 927488, 985456, 1623104, 1724548, 1854976, 1970912, 3246208, 3449096, 3941824, 6492416, 6898192, 7883648, 12984832, 13796384, 15767296, 27592768, 31534592, 55185536, 110371072, 220742144]

約数ペア:

[(1, 220742144), (2, 110371072), (4, 55185536), (7, 31534592), (8, 27592768), (14, 15767296), (16, 13796384), (17, 12984832), (28, 7883648), (32, 6898192), (34, 6492416), (56, 3941824), (64, 3449096), (68, 3246208), (112, 1970912), (119, 1854976), (128, 1724548), (136, 1623104), (224, 985456), (238, 927488), (256, 862274), (272, 811552), (448, 492728), (476, 463744), (512, 431137), (544, 405776), (896, 246364), (952, 231872), (1088, 202888), (1792, 123182), (1904, 115936), (2176, 101444), (3584, 61591), (3623, 60928), (3808, 57968), (4352, 50722), (7246, 30464), (7616, 28984), (8704, 25361), (14492, 15232)]