214445905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 286156800

約数和(自身を除く): 71710895

約数列:

[1, 5, 17, 23, 85, 115, 229, 391, 479, 1145, 1955, 2395, 3893, 5267, 8143, 11017, 19465, 26335, 40715, 55085, 89539, 109691, 187289, 447695, 548455, 936445, 1864747, 2522893, 9323735, 12614465, 42889181, 214445905]

約数ペア:

[(1, 214445905), (5, 42889181), (17, 12614465), (23, 9323735), (85, 2522893), (115, 1864747), (229, 936445), (391, 548455), (479, 447695), (1145, 187289), (1955, 109691), (2395, 89539), (3893, 55085), (5267, 40715), (8143, 26335), (11017, 19465)]