203434710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 550195200

約数和(自身を除く): 346760490

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 31, 38, 57, 58, 62, 87, 93, 95, 114, 145, 155, 174, 186, 190, 285, 290, 310, 397, 435, 465, 551, 570, 589, 794, 870, 899, 930, 1102, 1178, 1191, 1653, 1767, 1798, 1985, 2382, 2697, 2755, 2945, 3306, 3534, 3970, 4495, 5394, 5510, 5890, 5955, 7543, 8265, 8835, 8990, 11513, 11910, 12307, 13485, 15086, 16530, 17081, 17670, 22629, 23026, 24614, 26970, 34162, 34539, 36921, 37715, 45258, 51243, 57565, 61535, 69078, 73842, 75430, 85405, 102486, 113145, 115130, 123070, 170810, 172695, 184605, 218747, 226290, 233833, 256215, 345390, 356903, 369210, 437494, 467666, 512430, 656241, 701499, 713806, 1070709, 1093735, 1169165, 1312482, 1402998, 1784515, 2141418, 2187470, 2338330, 3281205, 3507495, 3569030, 5353545, 6562410, 6781157, 7014990, 10707090, 13562314, 20343471, 33905785, 40686942, 67811570, 101717355, 203434710]

約数ペア:

[(1, 203434710), (2, 101717355), (3, 67811570), (5, 40686942), (6, 33905785), (10, 20343471), (15, 13562314), (19, 10707090), (29, 7014990), (30, 6781157), (31, 6562410), (38, 5353545), (57, 3569030), (58, 3507495), (62, 3281205), (87, 2338330), (93, 2187470), (95, 2141418), (114, 1784515), (145, 1402998), (155, 1312482), (174, 1169165), (186, 1093735), (190, 1070709), (285, 713806), (290, 701499), (310, 656241), (397, 512430), (435, 467666), (465, 437494), (551, 369210), (570, 356903), (589, 345390), (794, 256215), (870, 233833), (899, 226290), (930, 218747), (1102, 184605), (1178, 172695), (1191, 170810), (1653, 123070), (1767, 115130), (1798, 113145), (1985, 102486), (2382, 85405), (2697, 75430), (2755, 73842), (2945, 69078), (3306, 61535), (3534, 57565), (3970, 51243), (4495, 45258), (5394, 37715), (5510, 36921), (5890, 34539), (5955, 34162), (7543, 26970), (8265, 24614), (8835, 23026), (8990, 22629), (11513, 17670), (11910, 17081), (12307, 16530), (13485, 15086)]