219761652

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 619375680

約数和(自身を除く): 399614028

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 29, 33, 34, 44, 51, 58, 66, 68, 87, 102, 116, 121, 132, 174, 187, 204, 242, 307, 319, 348, 363, 374, 484, 493, 561, 614, 638, 726, 748, 921, 957, 986, 1122, 1228, 1276, 1452, 1479, 1842, 1914, 1972, 2057, 2244, 2958, 3377, 3509, 3684, 3828, 4114, 5219, 5423, 5916, 6171, 6754, 7018, 8228, 8903, 10131, 10438, 10527, 10846, 12342, 13508, 14036, 15657, 16269, 17806, 20262, 20876, 21054, 21692, 24684, 26709, 31314, 32538, 35612, 37147, 40524, 42108, 53418, 57409, 59653, 62628, 65076, 74294, 97933, 106836, 111441, 114818, 119306, 148588, 151351, 172227, 178959, 195866, 222882, 229636, 238612, 293799, 302702, 344454, 357918, 391732, 445764, 454053, 587598, 605404, 631499, 688908, 715836, 908106, 1077263, 1175196, 1262998, 1664861, 1816212, 1894497, 2154526, 2525996, 3231789, 3329722, 3788994, 4309052, 4994583, 6463578, 6659444, 7577988, 9989166, 12927156, 18313471, 19978332, 36626942, 54940413, 73253884, 109880826, 219761652]

約数ペア:

[(1, 219761652), (2, 109880826), (3, 73253884), (4, 54940413), (6, 36626942), (11, 19978332), (12, 18313471), (17, 12927156), (22, 9989166), (29, 7577988), (33, 6659444), (34, 6463578), (44, 4994583), (51, 4309052), (58, 3788994), (66, 3329722), (68, 3231789), (87, 2525996), (102, 2154526), (116, 1894497), (121, 1816212), (132, 1664861), (174, 1262998), (187, 1175196), (204, 1077263), (242, 908106), (307, 715836), (319, 688908), (348, 631499), (363, 605404), (374, 587598), (484, 454053), (493, 445764), (561, 391732), (614, 357918), (638, 344454), (726, 302702), (748, 293799), (921, 238612), (957, 229636), (986, 222882), (1122, 195866), (1228, 178959), (1276, 172227), (1452, 151351), (1479, 148588), (1842, 119306), (1914, 114818), (1972, 111441), (2057, 106836), (2244, 97933), (2958, 74294), (3377, 65076), (3509, 62628), (3684, 59653), (3828, 57409), (4114, 53418), (5219, 42108), (5423, 40524), (5916, 37147), (6171, 35612), (6754, 32538), (7018, 31314), (8228, 26709), (8903, 24684), (10131, 21692), (10438, 21054), (10527, 20876), (10846, 20262), (12342, 17806), (13508, 16269), (14036, 15657)]