205820190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14947}}^1$

素因数の和:14983

約数の個数: 80

約数和(自身を含む): 586021392

約数和(自身を除く): 380201202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 4590, 6885, 13770, 14947, 29894, 44841, 74735, 89682, 134523, 149470, 224205, 254099, 269046, 403569, 448410, 508198, 672615, 762297, 807138, 1210707, 1270495, 1345230, 1524594, 2017845, 2286891, 2421414, 2540990, 3811485, 4035690, 4573782, 6053535, 6860673, 7622970, 11434455, 12107070, 13721346, 20582019, 22868910, 34303365, 41164038, 68606730, 102910095, 205820190]

約数ペア:

[(1, 205820190), (2, 102910095), (3, 68606730), (5, 41164038), (6, 34303365), (9, 22868910), (10, 20582019), (15, 13721346), (17, 12107070), (18, 11434455), (27, 7622970), (30, 6860673), (34, 6053535), (45, 4573782), (51, 4035690), (54, 3811485), (81, 2540990), (85, 2421414), (90, 2286891), (102, 2017845), (135, 1524594), (153, 1345230), (162, 1270495), (170, 1210707), (255, 807138), (270, 762297), (306, 672615), (405, 508198), (459, 448410), (510, 403569), (765, 269046), (810, 254099), (918, 224205), (1377, 149470), (1530, 134523), (2295, 89682), (2754, 74735), (4590, 44841), (6885, 29894), (13770, 14947)]