221923962

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:825

約数の個数: 80

約数和(自身を含む): 539586432

約数和(自身を除く): 317662470

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 167, 234, 334, 351, 501, 631, 702, 1002, 1053, 1262, 1503, 1893, 2106, 2171, 3006, 3786, 4342, 4509, 5679, 6513, 8203, 9018, 11358, 13026, 13527, 16406, 17037, 19539, 24609, 27054, 34074, 39078, 49218, 51111, 58617, 73827, 102222, 105377, 117234, 147654, 175851, 210754, 221481, 316131, 351702, 442962, 632262, 664443, 948393, 1328886, 1369901, 1896786, 2739802, 2845179, 4109703, 5690358, 8219406, 8535537, 12329109, 17071074, 24658218, 36987327, 73974654, 110961981, 221923962]

約数ペア:

[(1, 221923962), (2, 110961981), (3, 73974654), (6, 36987327), (9, 24658218), (13, 17071074), (18, 12329109), (26, 8535537), (27, 8219406), (39, 5690358), (54, 4109703), (78, 2845179), (81, 2739802), (117, 1896786), (162, 1369901), (167, 1328886), (234, 948393), (334, 664443), (351, 632262), (501, 442962), (631, 351702), (702, 316131), (1002, 221481), (1053, 210754), (1262, 175851), (1503, 147654), (1893, 117234), (2106, 105377), (2171, 102222), (3006, 73827), (3786, 58617), (4342, 51111), (4509, 49218), (5679, 39078), (6513, 34074), (8203, 27054), (9018, 24609), (11358, 19539), (13026, 17037), (13527, 16406)]