202190680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 486299520

約数和(自身を除く): 284108840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 97, 124, 155, 164, 194, 205, 248, 310, 328, 388, 410, 485, 620, 776, 820, 970, 1240, 1271, 1640, 1681, 1940, 2542, 3007, 3362, 3880, 3977, 5084, 6014, 6355, 6724, 7954, 8405, 10168, 12028, 12710, 13448, 15035, 15908, 16810, 19885, 24056, 25420, 30070, 31816, 33620, 39770, 50840, 52111, 60140, 67240, 79540, 104222, 120280, 123287, 159080, 163057, 208444, 246574, 260555, 326114, 416888, 493148, 521110, 616435, 652228, 815285, 986296, 1042220, 1232870, 1304456, 1630570, 2084440, 2465740, 3261140, 4931480, 5054767, 6522280, 10109534, 20219068, 25273835, 40438136, 50547670, 101095340, 202190680]

約数ペア:

[(1, 202190680), (2, 101095340), (4, 50547670), (5, 40438136), (8, 25273835), (10, 20219068), (20, 10109534), (31, 6522280), (40, 5054767), (41, 4931480), (62, 3261140), (82, 2465740), (97, 2084440), (124, 1630570), (155, 1304456), (164, 1232870), (194, 1042220), (205, 986296), (248, 815285), (310, 652228), (328, 616435), (388, 521110), (410, 493148), (485, 416888), (620, 326114), (776, 260555), (820, 246574), (970, 208444), (1240, 163057), (1271, 159080), (1640, 123287), (1681, 120280), (1940, 104222), (2542, 79540), (3007, 67240), (3362, 60140), (3880, 52111), (3977, 50840), (5084, 39770), (6014, 33620), (6355, 31816), (6724, 30070), (7954, 25420), (8405, 24056), (10168, 19885), (12028, 16810), (12710, 15908), (13448, 15035)]