203808136

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 490291200

約数和(自身を除く): 286483064

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 37, 38, 56, 62, 74, 76, 124, 133, 148, 152, 167, 217, 248, 259, 266, 296, 334, 434, 518, 532, 589, 668, 703, 868, 1036, 1064, 1147, 1169, 1178, 1336, 1406, 1736, 2072, 2294, 2338, 2356, 2812, 3173, 4123, 4588, 4676, 4712, 4921, 5177, 5624, 6179, 6346, 8029, 8246, 9176, 9352, 9842, 10354, 12358, 12692, 16058, 16492, 19684, 20708, 21793, 22211, 24716, 25384, 32116, 32984, 36239, 39368, 41416, 43253, 43586, 44422, 49432, 64232, 72478, 86506, 87172, 88844, 98363, 117401, 144956, 152551, 173012, 174344, 177688, 191549, 196726, 234802, 289912, 305102, 346024, 383098, 393452, 469604, 610204, 688541, 766196, 786904, 821807, 939208, 1220408, 1340843, 1377082, 1532392, 1643614, 2681686, 2754164, 3287228, 3639431, 5363372, 5508328, 6574456, 7278862, 10726744, 14557724, 25476017, 29115448, 50952034, 101904068, 203808136]

約数ペア:

[(1, 203808136), (2, 101904068), (4, 50952034), (7, 29115448), (8, 25476017), (14, 14557724), (19, 10726744), (28, 7278862), (31, 6574456), (37, 5508328), (38, 5363372), (56, 3639431), (62, 3287228), (74, 2754164), (76, 2681686), (124, 1643614), (133, 1532392), (148, 1377082), (152, 1340843), (167, 1220408), (217, 939208), (248, 821807), (259, 786904), (266, 766196), (296, 688541), (334, 610204), (434, 469604), (518, 393452), (532, 383098), (589, 346024), (668, 305102), (703, 289912), (868, 234802), (1036, 196726), (1064, 191549), (1147, 177688), (1169, 174344), (1178, 173012), (1336, 152551), (1406, 144956), (1736, 117401), (2072, 98363), (2294, 88844), (2338, 87172), (2356, 86506), (2812, 72478), (3173, 64232), (4123, 49432), (4588, 44422), (4676, 43586), (4712, 43253), (4921, 41416), (5177, 39368), (5624, 36239), (6179, 32984), (6346, 32116), (8029, 25384), (8246, 24716), (9176, 22211), (9352, 21793), (9842, 20708), (10354, 19684), (12358, 16492), (12692, 16058)]