207857914

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 358525440

約数和(自身を除く): 150667526

約数列:

[1, 2, 11, 22, 31, 62, 103, 121, 206, 242, 269, 341, 538, 682, 1133, 2266, 2959, 3193, 3751, 5918, 6386, 7502, 8339, 12463, 16678, 24926, 27707, 32549, 35123, 55414, 65098, 70246, 91729, 183458, 304777, 386353, 609554, 772706, 858917, 1009019, 1717834, 2018038, 3352547, 6705094, 9448087, 18896174, 103928957, 207857914]

約数ペア:

[(1, 207857914), (2, 103928957), (11, 18896174), (22, 9448087), (31, 6705094), (62, 3352547), (103, 2018038), (121, 1717834), (206, 1009019), (242, 858917), (269, 772706), (341, 609554), (538, 386353), (682, 304777), (1133, 183458), (2266, 91729), (2959, 70246), (3193, 65098), (3751, 55414), (5918, 35123), (6386, 32549), (7502, 27707), (8339, 24926), (12463, 16678)]