251986098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 630761472

約数和(自身を除く): 378775374

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 169, 182, 262, 271, 273, 338, 393, 507, 542, 546, 786, 813, 917, 1014, 1183, 1626, 1703, 1834, 1897, 2366, 2751, 3406, 3523, 3549, 3794, 5109, 5502, 5691, 7046, 7098, 10218, 10569, 11382, 11921, 21138, 22139, 23842, 24661, 35501, 35763, 44278, 45799, 49322, 66417, 71002, 71526, 73983, 91598, 106503, 132834, 137397, 147966, 154973, 213006, 248507, 274794, 309946, 320593, 461513, 464919, 497014, 641186, 745521, 923026, 929838, 961779, 1384539, 1491042, 1923558, 2769078, 3230591, 5999669, 6461182, 9691773, 11999338, 17999007, 19383546, 35998014, 41997683, 83995366, 125993049, 251986098]

約数ペア:

[(1, 251986098), (2, 125993049), (3, 83995366), (6, 41997683), (7, 35998014), (13, 19383546), (14, 17999007), (21, 11999338), (26, 9691773), (39, 6461182), (42, 5999669), (78, 3230591), (91, 2769078), (131, 1923558), (169, 1491042), (182, 1384539), (262, 961779), (271, 929838), (273, 923026), (338, 745521), (393, 641186), (507, 497014), (542, 464919), (546, 461513), (786, 320593), (813, 309946), (917, 274794), (1014, 248507), (1183, 213006), (1626, 154973), (1703, 147966), (1834, 137397), (1897, 132834), (2366, 106503), (2751, 91598), (3406, 73983), (3523, 71526), (3549, 71002), (3794, 66417), (5109, 49322), (5502, 45799), (5691, 44278), (7046, 35763), (7098, 35501), (10218, 24661), (10569, 23842), (11382, 22139), (11921, 21138)]