201649792

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 420076800

約数和(自身を除く): 218427008

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 128, 178, 248, 356, 496, 571, 712, 992, 1142, 1424, 1984, 2284, 2759, 2848, 3968, 4568, 5518, 5696, 9136, 11036, 11392, 17701, 18272, 22072, 35402, 36544, 44144, 50819, 70804, 73088, 88288, 101638, 141608, 176576, 203276, 283216, 353152, 406552, 566432, 813104, 1132864, 1575389, 1626208, 2265728, 3150778, 3252416, 6301556, 6504832, 12603112, 25206224, 50412448, 100824896, 201649792]

約数ペア:

[(1, 201649792), (2, 100824896), (4, 50412448), (8, 25206224), (16, 12603112), (31, 6504832), (32, 6301556), (62, 3252416), (64, 3150778), (89, 2265728), (124, 1626208), (128, 1575389), (178, 1132864), (248, 813104), (356, 566432), (496, 406552), (571, 353152), (712, 283216), (992, 203276), (1142, 176576), (1424, 141608), (1984, 101638), (2284, 88288), (2759, 73088), (2848, 70804), (3968, 50819), (4568, 44144), (5518, 36544), (5696, 35402), (9136, 22072), (11036, 18272), (11392, 17701)]