181999032

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 466560000

約数和(自身を除く): 284560968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 199, 212, 318, 398, 424, 597, 636, 719, 796, 1194, 1272, 1438, 1592, 2157, 2388, 2876, 4314, 4776, 5752, 8628, 10547, 17256, 21094, 31641, 38107, 42188, 63282, 76214, 84376, 114321, 126564, 143081, 152428, 228642, 253128, 286162, 304856, 429243, 457284, 572324, 858486, 914568, 1144648, 1716972, 3433944, 7583293, 15166586, 22749879, 30333172, 45499758, 60666344, 90999516, 181999032]

約数ペア:

[(1, 181999032), (2, 90999516), (3, 60666344), (4, 45499758), (6, 30333172), (8, 22749879), (12, 15166586), (24, 7583293), (53, 3433944), (106, 1716972), (159, 1144648), (199, 914568), (212, 858486), (318, 572324), (398, 457284), (424, 429243), (597, 304856), (636, 286162), (719, 253128), (796, 228642), (1194, 152428), (1272, 143081), (1438, 126564), (1592, 114321), (2157, 84376), (2388, 76214), (2876, 63282), (4314, 42188), (4776, 38107), (5752, 31641), (8628, 21094), (10547, 17256)]