221472992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3391}}^1$

素因数の和:3571

約数の個数: 48

約数和(自身を含む): 472695552

約数和(自身を除く): 251222560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1256, 2041, 2512, 3391, 4082, 5024, 6782, 8164, 13564, 16328, 27128, 32656, 44083, 54256, 65312, 88166, 108512, 176332, 352664, 532387, 705328, 1064774, 1410656, 2129548, 4259096, 6921031, 8518192, 13842062, 17036384, 27684124, 55368248, 110736496, 221472992]

約数ペア:

[(1, 221472992), (2, 110736496), (4, 55368248), (8, 27684124), (13, 17036384), (16, 13842062), (26, 8518192), (32, 6921031), (52, 4259096), (104, 2129548), (157, 1410656), (208, 1064774), (314, 705328), (416, 532387), (628, 352664), (1256, 176332), (2041, 108512), (2512, 88166), (3391, 65312), (4082, 54256), (5024, 44083), (6782, 32656), (8164, 27128), (13564, 16328)]