213017940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13297}}^1$

素因数の和:13401

約数の個数: 72

約数和(自身を含む): 653463720

約数和(自身を除く): 440445780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 13297, 16020, 26594, 39891, 53188, 66485, 79782, 119673, 132970, 159564, 199455, 239346, 265940, 398910, 478692, 598365, 797820, 1183433, 1196730, 2366866, 2393460, 3550299, 4733732, 5917165, 7100598, 10650897, 11834330, 14201196, 17751495, 21301794, 23668660, 35502990, 42603588, 53254485, 71005980, 106508970, 213017940]

約数ペア:

[(1, 213017940), (2, 106508970), (3, 71005980), (4, 53254485), (5, 42603588), (6, 35502990), (9, 23668660), (10, 21301794), (12, 17751495), (15, 14201196), (18, 11834330), (20, 10650897), (30, 7100598), (36, 5917165), (45, 4733732), (60, 3550299), (89, 2393460), (90, 2366866), (178, 1196730), (180, 1183433), (267, 797820), (356, 598365), (445, 478692), (534, 398910), (801, 265940), (890, 239346), (1068, 199455), (1335, 159564), (1602, 132970), (1780, 119673), (2670, 79782), (3204, 66485), (4005, 53188), (5340, 39891), (8010, 26594), (13297, 16020)]