197315072

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 415051560

約数和(自身を除く): 217736488

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 97, 116, 128, 137, 194, 232, 256, 274, 388, 464, 512, 548, 776, 928, 1096, 1552, 1856, 2192, 2813, 3104, 3712, 3973, 4384, 5626, 6208, 7424, 7946, 8768, 11252, 12416, 13289, 14848, 15892, 17536, 22504, 24832, 26578, 31784, 35072, 45008, 49664, 53156, 63568, 70144, 90016, 106312, 127136, 180032, 212624, 254272, 360064, 385381, 425248, 508544, 720128, 770762, 850496, 1017088, 1440256, 1541524, 1700992, 2034176, 3083048, 3401984, 6166096, 6803968, 12332192, 24664384, 49328768, 98657536, 197315072]

約数ペア:

[(1, 197315072), (2, 98657536), (4, 49328768), (8, 24664384), (16, 12332192), (29, 6803968), (32, 6166096), (58, 3401984), (64, 3083048), (97, 2034176), (116, 1700992), (128, 1541524), (137, 1440256), (194, 1017088), (232, 850496), (256, 770762), (274, 720128), (388, 508544), (464, 425248), (512, 385381), (548, 360064), (776, 254272), (928, 212624), (1096, 180032), (1552, 127136), (1856, 106312), (2192, 90016), (2813, 70144), (3104, 63568), (3712, 53156), (3973, 49664), (4384, 45008), (5626, 35072), (6208, 31784), (7424, 26578), (7946, 24832), (8768, 22504), (11252, 17536), (12416, 15892), (13289, 14848)]