220687012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9049}}^1$

素因数の和:9140

約数の個数: 48

約数和(自身を含む): 482473600

約数和(自身を除く): 261786588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 3484, 6097, 9049, 12194, 18098, 24388, 36196, 63343, 117637, 126686, 235274, 253372, 470548, 606283, 823459, 1212566, 1646918, 2425132, 3293836, 4243981, 7881679, 8487962, 15763358, 16975924, 31526716, 55171753, 110343506, 220687012]

約数ペア:

[(1, 220687012), (2, 110343506), (4, 55171753), (7, 31526716), (13, 16975924), (14, 15763358), (26, 8487962), (28, 7881679), (52, 4243981), (67, 3293836), (91, 2425132), (134, 1646918), (182, 1212566), (268, 823459), (364, 606283), (469, 470548), (871, 253372), (938, 235274), (1742, 126686), (1876, 117637), (3484, 63343), (6097, 36196), (9049, 24388), (12194, 18098)]