200743480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 551940480

約数和(自身を除く): 351197000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 181, 233, 238, 280, 340, 362, 466, 476, 595, 680, 724, 905, 932, 952, 1165, 1190, 1267, 1448, 1631, 1810, 1864, 2330, 2380, 2534, 3077, 3262, 3620, 3961, 4660, 4760, 5068, 6154, 6335, 6524, 7240, 7922, 8155, 9320, 10136, 12308, 12670, 13048, 15385, 15844, 16310, 19805, 21539, 24616, 25340, 27727, 30770, 31688, 32620, 39610, 42173, 43078, 50680, 55454, 61540, 65240, 79220, 84346, 86156, 107695, 110908, 123080, 138635, 158440, 168692, 172312, 210865, 215390, 221816, 277270, 295211, 337384, 421730, 430780, 554540, 590422, 716941, 843460, 861560, 1109080, 1180844, 1433882, 1476055, 1686920, 2361688, 2867764, 2952110, 3584705, 5018587, 5735528, 5904220, 7169410, 10037174, 11808440, 14338820, 20074348, 25092935, 28677640, 40148696, 50185870, 100371740, 200743480]

約数ペア:

[(1, 200743480), (2, 100371740), (4, 50185870), (5, 40148696), (7, 28677640), (8, 25092935), (10, 20074348), (14, 14338820), (17, 11808440), (20, 10037174), (28, 7169410), (34, 5904220), (35, 5735528), (40, 5018587), (56, 3584705), (68, 2952110), (70, 2867764), (85, 2361688), (119, 1686920), (136, 1476055), (140, 1433882), (170, 1180844), (181, 1109080), (233, 861560), (238, 843460), (280, 716941), (340, 590422), (362, 554540), (466, 430780), (476, 421730), (595, 337384), (680, 295211), (724, 277270), (905, 221816), (932, 215390), (952, 210865), (1165, 172312), (1190, 168692), (1267, 158440), (1448, 138635), (1631, 123080), (1810, 110908), (1864, 107695), (2330, 86156), (2380, 84346), (2534, 79220), (3077, 65240), (3262, 61540), (3620, 55454), (3961, 50680), (4660, 43078), (4760, 42173), (5068, 39610), (6154, 32620), (6335, 31688), (6524, 30770), (7240, 27727), (7922, 25340), (8155, 24616), (9320, 21539), (10136, 19805), (12308, 16310), (12670, 15844), (13048, 15385)]