209385036

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 144

約数和(自身を含む): 638310400

約数和(自身を除く): 428925364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 343, 372, 434, 441, 547, 558, 588, 651, 686, 868, 882, 1029, 1094, 1116, 1302, 1372, 1519, 1641, 1764, 1953, 2058, 2188, 2604, 3038, 3087, 3282, 3829, 3906, 4116, 4557, 4923, 6076, 6174, 6564, 7658, 7812, 9114, 9846, 10633, 11487, 12348, 13671, 15316, 16957, 18228, 19692, 21266, 22974, 26803, 27342, 31899, 33914, 34461, 42532, 45948, 50871, 53606, 54684, 63798, 67828, 68922, 80409, 95697, 101742, 107212, 118699, 127596, 137844, 152613, 160818, 187621, 191394, 203484, 237398, 241227, 305226, 321636, 356097, 375242, 382788, 474796, 482454, 562863, 610452, 712194, 750484, 830893, 964908, 1068291, 1125726, 1424388, 1661786, 1688589, 2136582, 2251452, 2492679, 3323572, 3377178, 4273164, 4985358, 5816251, 6754356, 7478037, 9970716, 11632502, 14956074, 17448753, 23265004, 29912148, 34897506, 52346259, 69795012, 104692518, 209385036]

約数ペア:

[(1, 209385036), (2, 104692518), (3, 69795012), (4, 52346259), (6, 34897506), (7, 29912148), (9, 23265004), (12, 17448753), (14, 14956074), (18, 11632502), (21, 9970716), (28, 7478037), (31, 6754356), (36, 5816251), (42, 4985358), (49, 4273164), (62, 3377178), (63, 3323572), (84, 2492679), (93, 2251452), (98, 2136582), (124, 1688589), (126, 1661786), (147, 1424388), (186, 1125726), (196, 1068291), (217, 964908), (252, 830893), (279, 750484), (294, 712194), (343, 610452), (372, 562863), (434, 482454), (441, 474796), (547, 382788), (558, 375242), (588, 356097), (651, 321636), (686, 305226), (868, 241227), (882, 237398), (1029, 203484), (1094, 191394), (1116, 187621), (1302, 160818), (1372, 152613), (1519, 137844), (1641, 127596), (1764, 118699), (1953, 107212), (2058, 101742), (2188, 95697), (2604, 80409), (3038, 68922), (3087, 67828), (3282, 63798), (3829, 54684), (3906, 53606), (4116, 50871), (4557, 45948), (4923, 42532), (6076, 34461), (6174, 33914), (6564, 31899), (7658, 27342), (7812, 26803), (9114, 22974), (9846, 21266), (10633, 19692), (11487, 18228), (12348, 16957), (13671, 15316)]