215819547454

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1\times {\mathrm{2179}}^1$

素因数の和:3113

約数の個数: 64

約数和(自身を含む): 381917583360

約数和(自身を除く): 166098035906

約数列:

[1, 2, 7, 14, 37, 74, 259, 367, 518, 521, 734, 1042, 2179, 2569, 3647, 4358, 5138, 7294, 13579, 15253, 19277, 27158, 30506, 38554, 80623, 95053, 134939, 161246, 190106, 191207, 269878, 382414, 564361, 799693, 1128722, 1135259, 1338449, 1599386, 2270518, 2676898, 5597851, 7074659, 7946813, 11195702, 14149318, 15893626, 29588641, 42004583, 49522613, 59177282, 84009166, 99045226, 207120487, 294032081, 414240974, 416640053, 588064162, 833280106, 2916480371, 5832960742, 15415681961, 30831363922, 107909773727, 215819547454]

約数ペア:

[(1, 215819547454), (2, 107909773727), (7, 30831363922), (14, 15415681961), (37, 5832960742), (74, 2916480371), (259, 833280106), (367, 588064162), (518, 416640053), (521, 414240974), (734, 294032081), (1042, 207120487), (2179, 99045226), (2569, 84009166), (3647, 59177282), (4358, 49522613), (5138, 42004583), (7294, 29588641), (13579, 15893626), (15253, 14149318), (19277, 11195702), (27158, 7946813), (30506, 7074659), (38554, 5597851), (80623, 2676898), (95053, 2270518), (134939, 1599386), (161246, 1338449), (190106, 1135259), (191207, 1128722), (269878, 799693), (382414, 564361)]