188508747

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^2$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 313314560

約数和(自身を除く): 124805813

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 113, 133, 259, 339, 399, 703, 777, 791, 2109, 2147, 2373, 4181, 4921, 6441, 12543, 12769, 14763, 15029, 29267, 38307, 45087, 79439, 87801, 89383, 238317, 242611, 268149, 472453, 556073, 727833, 1417359, 1668219, 1698277, 3307171, 5094831, 8976607, 9921513, 26929821, 62836249, 188508747]

約数ペア:

[(1, 188508747), (3, 62836249), (7, 26929821), (19, 9921513), (21, 8976607), (37, 5094831), (57, 3307171), (111, 1698277), (113, 1668219), (133, 1417359), (259, 727833), (339, 556073), (399, 472453), (703, 268149), (777, 242611), (791, 238317), (2109, 89383), (2147, 87801), (2373, 79439), (4181, 45087), (4921, 38307), (6441, 29267), (12543, 15029), (12769, 14763)]