213155950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26479}}^1$

素因数の和:26521

約数の個数: 48

約数和(自身を含む): 472826880

約数和(自身を除く): 259670930

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 26479, 52958, 132395, 185353, 264790, 370706, 609017, 661975, 926765, 1218034, 1323950, 1853530, 3045085, 4263119, 4633825, 6090170, 8526238, 9267650, 15225425, 21315595, 30450850, 42631190, 106577975, 213155950]

約数ペア:

[(1, 213155950), (2, 106577975), (5, 42631190), (7, 30450850), (10, 21315595), (14, 15225425), (23, 9267650), (25, 8526238), (35, 6090170), (46, 4633825), (50, 4263119), (70, 3045085), (115, 1853530), (161, 1323950), (175, 1218034), (230, 926765), (322, 661975), (350, 609017), (575, 370706), (805, 264790), (1150, 185353), (1610, 132395), (4025, 52958), (8050, 26479)]