209582080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 510466320

約数和(自身を除く): 300884240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 211, 256, 320, 388, 422, 485, 512, 640, 776, 844, 970, 1024, 1055, 1280, 1552, 1688, 1940, 2048, 2110, 2560, 3104, 3376, 3880, 4220, 5120, 6208, 6752, 7760, 8440, 10240, 12416, 13504, 15520, 16880, 20467, 24832, 27008, 31040, 33760, 40934, 49664, 54016, 62080, 67520, 81868, 99328, 102335, 108032, 124160, 135040, 163736, 198656, 204670, 216064, 248320, 270080, 327472, 409340, 432128, 496640, 540160, 654944, 818680, 993280, 1080320, 1309888, 1637360, 2160640, 2619776, 3274720, 5239552, 6549440, 10479104, 13098880, 20958208, 26197760, 41916416, 52395520, 104791040, 209582080]

約数ペア:

[(1, 209582080), (2, 104791040), (4, 52395520), (5, 41916416), (8, 26197760), (10, 20958208), (16, 13098880), (20, 10479104), (32, 6549440), (40, 5239552), (64, 3274720), (80, 2619776), (97, 2160640), (128, 1637360), (160, 1309888), (194, 1080320), (211, 993280), (256, 818680), (320, 654944), (388, 540160), (422, 496640), (485, 432128), (512, 409340), (640, 327472), (776, 270080), (844, 248320), (970, 216064), (1024, 204670), (1055, 198656), (1280, 163736), (1552, 135040), (1688, 124160), (1940, 108032), (2048, 102335), (2110, 99328), (2560, 81868), (3104, 67520), (3376, 62080), (3880, 54016), (4220, 49664), (5120, 40934), (6208, 33760), (6752, 31040), (7760, 27008), (8440, 24832), (10240, 20467), (12416, 16880), (13504, 15520)]