189506504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 403634880

約数和(自身を除く): 214128376

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 61, 86, 88, 122, 172, 244, 344, 473, 488, 671, 821, 946, 1342, 1642, 1892, 2623, 2684, 3284, 3784, 5246, 5368, 6568, 9031, 10492, 18062, 20984, 28853, 35303, 36124, 50081, 57706, 70606, 72248, 100162, 115412, 141212, 200324, 230824, 282424, 388333, 400648, 550891, 776666, 1101782, 1553332, 2153483, 2203564, 3106664, 4306966, 4407128, 8613932, 17227864, 23688313, 47376626, 94753252, 189506504]

約数ペア:

[(1, 189506504), (2, 94753252), (4, 47376626), (8, 23688313), (11, 17227864), (22, 8613932), (43, 4407128), (44, 4306966), (61, 3106664), (86, 2203564), (88, 2153483), (122, 1553332), (172, 1101782), (244, 776666), (344, 550891), (473, 400648), (488, 388333), (671, 282424), (821, 230824), (946, 200324), (1342, 141212), (1642, 115412), (1892, 100162), (2623, 72248), (2684, 70606), (3284, 57706), (3784, 50081), (5246, 36124), (5368, 35303), (6568, 28853), (9031, 20984), (10492, 18062)]