222157089

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 407878016

約数和(自身を除く): 185720927

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 151, 193, 231, 363, 453, 579, 693, 847, 1057, 1089, 1351, 1359, 1661, 1737, 2123, 2541, 3171, 4053, 4983, 6369, 7623, 9513, 11627, 12159, 14861, 14949, 18271, 19107, 23353, 29143, 34881, 44583, 54813, 70059, 87429, 104643, 127897, 133749, 163471, 164439, 204001, 210177, 262287, 320573, 383691, 490413, 612003, 961719, 1151073, 1471239, 1836009, 2244011, 2885157, 3526303, 6732033, 10578909, 20196099, 24684121, 31736727, 74052363, 222157089]

約数ペア:

[(1, 222157089), (3, 74052363), (7, 31736727), (9, 24684121), (11, 20196099), (21, 10578909), (33, 6732033), (63, 3526303), (77, 2885157), (99, 2244011), (121, 1836009), (151, 1471239), (193, 1151073), (231, 961719), (363, 612003), (453, 490413), (579, 383691), (693, 320573), (847, 262287), (1057, 210177), (1089, 204001), (1351, 164439), (1359, 163471), (1661, 133749), (1737, 127897), (2123, 104643), (2541, 87429), (3171, 70059), (4053, 54813), (4983, 44583), (6369, 34881), (7623, 29143), (9513, 23353), (11627, 19107), (12159, 18271), (14861, 14949)]