219553308

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 644394240

約数和(自身を除く): 424840932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 169, 207, 234, 276, 299, 338, 351, 414, 468, 507, 523, 598, 621, 676, 702, 828, 897, 1014, 1046, 1196, 1242, 1404, 1521, 1569, 1794, 2028, 2092, 2484, 2691, 3042, 3138, 3588, 3887, 4563, 4707, 5382, 6084, 6276, 6799, 7774, 8073, 9126, 9414, 10764, 11661, 12029, 13598, 14121, 15548, 16146, 18252, 18828, 20397, 23322, 24058, 27196, 28242, 32292, 34983, 36087, 40794, 46644, 48116, 56484, 61191, 69966, 72174, 81588, 88387, 104949, 108261, 122382, 139932, 144348, 156377, 176774, 183573, 209898, 216522, 244764, 265161, 312754, 324783, 353548, 367146, 419796, 433044, 469131, 530322, 625508, 649566, 734292, 795483, 938262, 1060644, 1299132, 1407393, 1590966, 1876524, 2032901, 2386449, 2814786, 3181932, 4065802, 4222179, 4772898, 5629572, 6098703, 8131604, 8444358, 9545796, 12197406, 16888716, 18296109, 24394812, 36592218, 54888327, 73184436, 109776654, 219553308]

約数ペア:

[(1, 219553308), (2, 109776654), (3, 73184436), (4, 54888327), (6, 36592218), (9, 24394812), (12, 18296109), (13, 16888716), (18, 12197406), (23, 9545796), (26, 8444358), (27, 8131604), (36, 6098703), (39, 5629572), (46, 4772898), (52, 4222179), (54, 4065802), (69, 3181932), (78, 2814786), (92, 2386449), (108, 2032901), (117, 1876524), (138, 1590966), (156, 1407393), (169, 1299132), (207, 1060644), (234, 938262), (276, 795483), (299, 734292), (338, 649566), (351, 625508), (414, 530322), (468, 469131), (507, 433044), (523, 419796), (598, 367146), (621, 353548), (676, 324783), (702, 312754), (828, 265161), (897, 244764), (1014, 216522), (1046, 209898), (1196, 183573), (1242, 176774), (1404, 156377), (1521, 144348), (1569, 139932), (1794, 122382), (2028, 108261), (2092, 104949), (2484, 88387), (2691, 81588), (3042, 72174), (3138, 69966), (3588, 61191), (3887, 56484), (4563, 48116), (4707, 46644), (5382, 40794), (6084, 36087), (6276, 34983), (6799, 32292), (7774, 28242), (8073, 27196), (9126, 24058), (9414, 23322), (10764, 20397), (11661, 18828), (12029, 18252), (13598, 16146), (14121, 15548)]