201528470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140929}}^1$

素因数の和:140960

約数の個数: 32

約数和(自身を含む): 426172320

約数和(自身を除く): 224643850

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 140929, 281858, 704645, 1409290, 1550219, 1832077, 3100438, 3664154, 7751095, 9160385, 15502190, 18320770, 20152847, 40305694, 100764235, 201528470]

約数ペア:

[(1, 201528470), (2, 100764235), (5, 40305694), (10, 20152847), (11, 18320770), (13, 15502190), (22, 9160385), (26, 7751095), (55, 3664154), (65, 3100438), (110, 1832077), (130, 1550219), (143, 1409290), (286, 704645), (715, 281858), (1430, 140929)]