220199299918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{419}}^1\times {\mathrm{3793}}^1$

素因数の和:4373

約数の個数: 48

約数和(自身を含む): 361602042480

約数和(自身を除く): 141402742562

約数列:

[1, 2, 13, 26, 73, 146, 419, 838, 949, 1898, 3793, 5329, 5447, 7586, 10658, 10894, 30587, 49309, 61174, 69277, 98618, 138554, 276889, 397631, 553778, 795262, 1589267, 2232851, 3178534, 3599557, 4465702, 7199114, 20212897, 20660471, 29027063, 40425794, 41320942, 58054126, 116016491, 232032982, 262767661, 525535322, 1508214383, 3016428766, 8469203843, 16938407686, 110099649959, 220199299918]

約数ペア:

[(1, 220199299918), (2, 110099649959), (13, 16938407686), (26, 8469203843), (73, 3016428766), (146, 1508214383), (419, 525535322), (838, 262767661), (949, 232032982), (1898, 116016491), (3793, 58054126), (5329, 41320942), (5447, 40425794), (7586, 29027063), (10658, 20660471), (10894, 20212897), (30587, 7199114), (49309, 4465702), (61174, 3599557), (69277, 3178534), (98618, 2232851), (138554, 1589267), (276889, 795262), (397631, 553778)]