207613190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 401965200

約数和(自身を除く): 194352010

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 389, 530, 778, 1007, 1945, 2014, 2809, 3890, 5035, 5618, 7391, 10070, 14045, 14782, 20617, 28090, 36955, 41234, 53371, 73910, 103085, 106742, 206170, 266855, 391723, 533710, 783446, 1092701, 1958615, 2185402, 3917230, 5463505, 10927010, 20761319, 41522638, 103806595, 207613190]

約数ペア:

[(1, 207613190), (2, 103806595), (5, 41522638), (10, 20761319), (19, 10927010), (38, 5463505), (53, 3917230), (95, 2185402), (106, 1958615), (190, 1092701), (265, 783446), (389, 533710), (530, 391723), (778, 266855), (1007, 206170), (1945, 106742), (2014, 103085), (2809, 73910), (3890, 53371), (5035, 41234), (5618, 36955), (7391, 28090), (10070, 20617), (14045, 14782)]