201389220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{372943}}^1$

素因数の和:372961

約数の個数: 48

約数和(自身を含む): 626545920

約数和(自身を除く): 425156700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 372943, 745886, 1118829, 1491772, 1864715, 2237658, 3356487, 3729430, 4475316, 5594145, 6712974, 7458860, 10069461, 11188290, 13425948, 16782435, 20138922, 22376580, 33564870, 40277844, 50347305, 67129740, 100694610, 201389220]

約数ペア:

[(1, 201389220), (2, 100694610), (3, 67129740), (4, 50347305), (5, 40277844), (6, 33564870), (9, 22376580), (10, 20138922), (12, 16782435), (15, 13425948), (18, 11188290), (20, 10069461), (27, 7458860), (30, 6712974), (36, 5594145), (45, 4475316), (54, 3729430), (60, 3356487), (90, 2237658), (108, 1864715), (135, 1491772), (180, 1118829), (270, 745886), (540, 372943)]