204699690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2069

約数の個数: 128

約数和(自身を含む): 608428800

約数和(自身を除く): 403729110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 290, 351, 377, 390, 435, 522, 585, 702, 754, 783, 870, 1131, 1170, 1305, 1566, 1755, 1885, 2011, 2262, 2610, 3393, 3510, 3770, 3915, 4022, 5655, 6033, 6786, 7830, 10055, 10179, 11310, 12066, 16965, 18099, 20110, 20358, 26143, 30165, 33930, 36198, 50895, 52286, 54297, 58319, 60330, 78429, 90495, 101790, 108594, 116638, 130715, 156858, 174957, 180990, 235287, 261430, 271485, 291595, 349914, 392145, 470574, 524871, 542970, 583190, 705861, 758147, 784290, 874785, 1049742, 1176435, 1411722, 1516294, 1574613, 1749570, 2274441, 2352870, 2624355, 3149226, 3529305, 3790735, 4548882, 5248710, 6823323, 7058610, 7581470, 7873065, 11372205, 13646646, 15746130, 20469969, 22744410, 34116615, 40939938, 68233230, 102349845, 204699690]

約数ペア:

[(1, 204699690), (2, 102349845), (3, 68233230), (5, 40939938), (6, 34116615), (9, 22744410), (10, 20469969), (13, 15746130), (15, 13646646), (18, 11372205), (26, 7873065), (27, 7581470), (29, 7058610), (30, 6823323), (39, 5248710), (45, 4548882), (54, 3790735), (58, 3529305), (65, 3149226), (78, 2624355), (87, 2352870), (90, 2274441), (117, 1749570), (130, 1574613), (135, 1516294), (145, 1411722), (174, 1176435), (195, 1049742), (234, 874785), (261, 784290), (270, 758147), (290, 705861), (351, 583190), (377, 542970), (390, 524871), (435, 470574), (522, 392145), (585, 349914), (702, 291595), (754, 271485), (783, 261430), (870, 235287), (1131, 180990), (1170, 174957), (1305, 156858), (1566, 130715), (1755, 116638), (1885, 108594), (2011, 101790), (2262, 90495), (2610, 78429), (3393, 60330), (3510, 58319), (3770, 54297), (3915, 52286), (4022, 50895), (5655, 36198), (6033, 33930), (6786, 30165), (7830, 26143), (10055, 20358), (10179, 20110), (11310, 18099), (12066, 16965)]