219561510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19727}}^1$

素因数の和:19797

約数の個数: 64

約数和(自身を含む): 613619712

約数和(自身を除く): 394058202

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 19727, 39454, 59181, 98635, 118362, 138089, 197270, 276178, 295905, 414267, 591810, 690445, 828534, 1045531, 1380890, 2071335, 2091062, 3136593, 4142670, 5227655, 6273186, 7318717, 10455310, 14637434, 15682965, 21956151, 31365930, 36593585, 43912302, 73187170, 109780755, 219561510]

約数ペア:

[(1, 219561510), (2, 109780755), (3, 73187170), (5, 43912302), (6, 36593585), (7, 31365930), (10, 21956151), (14, 15682965), (15, 14637434), (21, 10455310), (30, 7318717), (35, 6273186), (42, 5227655), (53, 4142670), (70, 3136593), (105, 2091062), (106, 2071335), (159, 1380890), (210, 1045531), (265, 828534), (318, 690445), (371, 591810), (530, 414267), (742, 295905), (795, 276178), (1113, 197270), (1590, 138089), (1855, 118362), (2226, 98635), (3710, 59181), (5565, 39454), (11130, 19727)]