201982788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^2$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 618468480

約数和(自身を除く): 416485692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 71, 84, 106, 108, 126, 142, 159, 189, 212, 213, 252, 284, 318, 371, 378, 426, 477, 497, 636, 639, 742, 756, 852, 954, 994, 1113, 1278, 1431, 1484, 1491, 1908, 1917, 1988, 2226, 2556, 2862, 2982, 3339, 3763, 3834, 4452, 4473, 5041, 5724, 5964, 6678, 7526, 7668, 8946, 10017, 10082, 11289, 13356, 13419, 15052, 15123, 17892, 20034, 20164, 22578, 26341, 26838, 30246, 33867, 35287, 40068, 45156, 45369, 52682, 53676, 60492, 67734, 70574, 79023, 90738, 101601, 105364, 105861, 135468, 136107, 141148, 158046, 181476, 203202, 211722, 237069, 267173, 272214, 316092, 317583, 406404, 423444, 474138, 534346, 544428, 635166, 711207, 801519, 948276, 952749, 1068692, 1270332, 1422414, 1603038, 1870211, 1905498, 2404557, 2844828, 3206076, 3740422, 3810996, 4809114, 5610633, 7213671, 7480844, 9618228, 11221266, 14427342, 16831899, 22442532, 28854684, 33663798, 50495697, 67327596, 100991394, 201982788]

約数ペア:

[(1, 201982788), (2, 100991394), (3, 67327596), (4, 50495697), (6, 33663798), (7, 28854684), (9, 22442532), (12, 16831899), (14, 14427342), (18, 11221266), (21, 9618228), (27, 7480844), (28, 7213671), (36, 5610633), (42, 4809114), (53, 3810996), (54, 3740422), (63, 3206076), (71, 2844828), (84, 2404557), (106, 1905498), (108, 1870211), (126, 1603038), (142, 1422414), (159, 1270332), (189, 1068692), (212, 952749), (213, 948276), (252, 801519), (284, 711207), (318, 635166), (371, 544428), (378, 534346), (426, 474138), (477, 423444), (497, 406404), (636, 317583), (639, 316092), (742, 272214), (756, 267173), (852, 237069), (954, 211722), (994, 203202), (1113, 181476), (1278, 158046), (1431, 141148), (1484, 136107), (1491, 135468), (1908, 105861), (1917, 105364), (1988, 101601), (2226, 90738), (2556, 79023), (2862, 70574), (2982, 67734), (3339, 60492), (3763, 53676), (3834, 52682), (4452, 45369), (4473, 45156), (5041, 40068), (5724, 35287), (5964, 33867), (6678, 30246), (7526, 26838), (7668, 26341), (8946, 22578), (10017, 20164), (10082, 20034), (11289, 17892), (13356, 15123), (13419, 15052)]