201457956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2089

約数の個数: 96

約数和(自身を含む): 577124352

約数和(自身を除く): 375666396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 71, 84, 102, 119, 142, 204, 213, 238, 284, 357, 426, 476, 497, 714, 852, 994, 1207, 1428, 1491, 1987, 1988, 2414, 2982, 3621, 3974, 4828, 5961, 5964, 7242, 7948, 8449, 11922, 13909, 14484, 16898, 23844, 25347, 27818, 33779, 33796, 41727, 50694, 55636, 67558, 83454, 101337, 101388, 135116, 141077, 166908, 202674, 236453, 282154, 405348, 423231, 472906, 564308, 709359, 846462, 945812, 987539, 1418718, 1692924, 1975078, 2398309, 2837436, 2962617, 3950156, 4796618, 5925234, 7194927, 9593236, 11850468, 14389854, 16788163, 28779708, 33576326, 50364489, 67152652, 100728978, 201457956]

約数ペア:

[(1, 201457956), (2, 100728978), (3, 67152652), (4, 50364489), (6, 33576326), (7, 28779708), (12, 16788163), (14, 14389854), (17, 11850468), (21, 9593236), (28, 7194927), (34, 5925234), (42, 4796618), (51, 3950156), (68, 2962617), (71, 2837436), (84, 2398309), (102, 1975078), (119, 1692924), (142, 1418718), (204, 987539), (213, 945812), (238, 846462), (284, 709359), (357, 564308), (426, 472906), (476, 423231), (497, 405348), (714, 282154), (852, 236453), (994, 202674), (1207, 166908), (1428, 141077), (1491, 135116), (1987, 101388), (1988, 101337), (2414, 83454), (2982, 67558), (3621, 55636), (3974, 50694), (4828, 41727), (5961, 33796), (5964, 33779), (7242, 27818), (7948, 25347), (8449, 23844), (11922, 16898), (13909, 14484)]