201405490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 429649920

約数和(自身を除く): 228244430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 127, 130, 143, 254, 286, 635, 715, 1109, 1270, 1397, 1430, 1651, 2218, 2794, 3302, 5545, 6985, 8255, 11090, 12199, 13970, 14417, 16510, 18161, 24398, 28834, 36322, 60995, 72085, 90805, 121990, 140843, 144170, 158587, 181610, 281686, 317174, 704215, 792935, 1408430, 1549273, 1585870, 1830959, 3098546, 3661918, 7746365, 9154795, 15492730, 18309590, 20140549, 40281098, 100702745, 201405490]

約数ペア:

[(1, 201405490), (2, 100702745), (5, 40281098), (10, 20140549), (11, 18309590), (13, 15492730), (22, 9154795), (26, 7746365), (55, 3661918), (65, 3098546), (110, 1830959), (127, 1585870), (130, 1549273), (143, 1408430), (254, 792935), (286, 704215), (635, 317174), (715, 281686), (1109, 181610), (1270, 158587), (1397, 144170), (1430, 140843), (1651, 121990), (2218, 90805), (2794, 72085), (3302, 60995), (5545, 36322), (6985, 28834), (8255, 24398), (11090, 18161), (12199, 16510), (13970, 14417)]