205557156

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 645120000

約数和(自身を除く): 439562844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 179, 186, 189, 196, 217, 252, 279, 294, 343, 358, 372, 378, 434, 441, 537, 558, 588, 651, 686, 716, 756, 837, 868, 882, 1029, 1074, 1116, 1253, 1302, 1323, 1372, 1519, 1611, 1674, 1764, 1953, 2058, 2148, 2506, 2604, 2646, 3038, 3087, 3222, 3348, 3759, 3906, 4116, 4557, 4833, 5012, 5292, 5549, 5859, 6076, 6174, 6444, 7518, 7812, 8771, 9114, 9261, 9666, 10633, 11098, 11277, 11718, 12348, 13671, 15036, 16647, 17542, 18228, 18522, 19332, 21266, 22196, 22554, 23436, 26313, 27342, 31899, 33294, 33831, 35084, 37044, 38843, 41013, 42532, 45108, 49941, 52626, 54684, 61397, 63798, 66588, 67662, 77686, 78939, 82026, 95697, 99882, 105252, 116529, 122794, 127596, 135324, 149823, 155372, 157878, 164052, 184191, 191394, 199764, 233058, 236817, 245588, 271901, 287091, 299646, 315756, 349587, 368382, 382788, 466116, 473634, 543802, 552573, 574182, 599292, 699174, 736764, 815703, 947268, 1048761, 1087604, 1105146, 1148364, 1398348, 1631406, 1657719, 1903307, 2097522, 2210292, 2447109, 3262812, 3315438, 3806614, 4195044, 4894218, 5709921, 6630876, 7341327, 7613228, 9788436, 11419842, 14682654, 17129763, 22839684, 29365308, 34259526, 51389289, 68519052, 102778578, 205557156]

約数ペア:

[(1, 205557156), (2, 102778578), (3, 68519052), (4, 51389289), (6, 34259526), (7, 29365308), (9, 22839684), (12, 17129763), (14, 14682654), (18, 11419842), (21, 9788436), (27, 7613228), (28, 7341327), (31, 6630876), (36, 5709921), (42, 4894218), (49, 4195044), (54, 3806614), (62, 3315438), (63, 3262812), (84, 2447109), (93, 2210292), (98, 2097522), (108, 1903307), (124, 1657719), (126, 1631406), (147, 1398348), (179, 1148364), (186, 1105146), (189, 1087604), (196, 1048761), (217, 947268), (252, 815703), (279, 736764), (294, 699174), (343, 599292), (358, 574182), (372, 552573), (378, 543802), (434, 473634), (441, 466116), (537, 382788), (558, 368382), (588, 349587), (651, 315756), (686, 299646), (716, 287091), (756, 271901), (837, 245588), (868, 236817), (882, 233058), (1029, 199764), (1074, 191394), (1116, 184191), (1253, 164052), (1302, 157878), (1323, 155372), (1372, 149823), (1519, 135324), (1611, 127596), (1674, 122794), (1764, 116529), (1953, 105252), (2058, 99882), (2148, 95697), (2506, 82026), (2604, 78939), (2646, 77686), (3038, 67662), (3087, 66588), (3222, 63798), (3348, 61397), (3759, 54684), (3906, 52626), (4116, 49941), (4557, 45108), (4833, 42532), (5012, 41013), (5292, 38843), (5549, 37044), (5859, 35084), (6076, 33831), (6174, 33294), (6444, 31899), (7518, 27342), (7812, 26313), (8771, 23436), (9114, 22554), (9261, 22196), (9666, 21266), (10633, 19332), (11098, 18522), (11277, 18228), (11718, 17542), (12348, 16647), (13671, 15036)]