211562296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 235505864

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 191, 307, 328, 382, 451, 614, 764, 902, 1228, 1528, 1804, 2101, 2456, 3377, 3608, 4202, 6754, 7831, 8404, 12587, 13508, 15662, 16808, 25174, 27016, 31324, 50348, 58637, 62648, 86141, 100696, 117274, 138457, 172282, 234548, 276914, 344564, 469096, 553828, 645007, 689128, 1107656, 1290014, 2404117, 2580028, 4808234, 5160056, 9616468, 19232936, 26445287, 52890574, 105781148, 211562296]

約数ペア:

[(1, 211562296), (2, 105781148), (4, 52890574), (8, 26445287), (11, 19232936), (22, 9616468), (41, 5160056), (44, 4808234), (82, 2580028), (88, 2404117), (164, 1290014), (191, 1107656), (307, 689128), (328, 645007), (382, 553828), (451, 469096), (614, 344564), (764, 276914), (902, 234548), (1228, 172282), (1528, 138457), (1804, 117274), (2101, 100696), (2456, 86141), (3377, 62648), (3608, 58637), (4202, 50348), (6754, 31324), (7831, 27016), (8404, 25174), (12587, 16808), (13508, 15662)]