199742946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 448871808

約数和(自身を除く): 249128862

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 67, 74, 78, 111, 134, 201, 222, 402, 481, 871, 962, 1033, 1443, 1742, 2066, 2479, 2613, 2886, 3099, 4958, 5226, 6198, 7437, 13429, 14874, 26858, 32227, 38221, 40287, 64454, 69211, 76442, 80574, 96681, 114663, 138422, 193362, 207633, 229326, 415266, 496873, 899743, 993746, 1490619, 1799486, 2560807, 2699229, 2981238, 5121614, 5398458, 7682421, 15364842, 33290491, 66580982, 99871473, 199742946]

約数ペア:

[(1, 199742946), (2, 99871473), (3, 66580982), (6, 33290491), (13, 15364842), (26, 7682421), (37, 5398458), (39, 5121614), (67, 2981238), (74, 2699229), (78, 2560807), (111, 1799486), (134, 1490619), (201, 993746), (222, 899743), (402, 496873), (481, 415266), (871, 229326), (962, 207633), (1033, 193362), (1443, 138422), (1742, 114663), (2066, 96681), (2479, 80574), (2613, 76442), (2886, 69211), (3099, 64454), (4958, 40287), (5226, 38221), (6198, 32227), (7437, 26858), (13429, 14874)]