196886.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 8989344

約数和(自身を除く): 5083364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 181, 260, 332, 362, 415, 724, 830, 905, 1079, 1660, 1810, 2158, 2353, 3620, 4316, 4706, 5395, 9412, 10790, 11765, 15023, 21580, 23530, 30046, 47060, 60092, 75115, 150230, 195299, 300460, 390598, 781196, 976495, 1952990, 3905980]

約数ペア:

[(1, 3905980), (2, 1952990), (4, 976495), (5, 781196), (10, 390598), (13, 300460), (20, 195299), (26, 150230), (52, 75115), (65, 60092), (83, 47060), (130, 30046), (166, 23530), (181, 21580), (260, 15023), (332, 11765), (362, 10790), (415, 9412), (724, 5395), (830, 4706), (905, 4316), (1079, 3620), (1660, 2353), (1810, 2158)]