199389892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 398497792

約数和(自身を除く): 199107900

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 403, 481, 806, 962, 1147, 1612, 1924, 2294, 3343, 4588, 6686, 13372, 14911, 29822, 43459, 59644, 86918, 103633, 123691, 173836, 207266, 247382, 414532, 494764, 1347229, 1607983, 2694458, 3215966, 3834421, 5388916, 6431932, 7668842, 15337684, 49847473, 99694946, 199389892]

約数ペア:

[(1, 199389892), (2, 99694946), (4, 49847473), (13, 15337684), (26, 7668842), (31, 6431932), (37, 5388916), (52, 3834421), (62, 3215966), (74, 2694458), (124, 1607983), (148, 1347229), (403, 494764), (481, 414532), (806, 247382), (962, 207266), (1147, 173836), (1612, 123691), (1924, 103633), (2294, 86918), (3343, 59644), (4588, 43459), (6686, 29822), (13372, 14911)]