219469404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 668908800

約数和(自身を除く): 449439396

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 449, 462, 483, 506, 529, 644, 759, 898, 924, 966, 1012, 1058, 1347, 1518, 1587, 1771, 1796, 1932, 2116, 2694, 3036, 3143, 3174, 3542, 3703, 4939, 5313, 5388, 5819, 6286, 6348, 7084, 7406, 9429, 9878, 10327, 10626, 11109, 11638, 12572, 14812, 14817, 17457, 18858, 19756, 20654, 21252, 22218, 23276, 29634, 30981, 34573, 34914, 37716, 40733, 41308, 44436, 59268, 61962, 69146, 69828, 72289, 81466, 103719, 113597, 122199, 123924, 138292, 144578, 162932, 207438, 216867, 227194, 237521, 244398, 289156, 340791, 414876, 433734, 454388, 475042, 488796, 681582, 712563, 795179, 867468, 950084, 1363164, 1425126, 1590358, 1662647, 2385537, 2612731, 2850252, 3180716, 3325294, 4771074, 4987941, 5225462, 6650588, 7838193, 9542148, 9975882, 10450924, 15676386, 18289117, 19951764, 31352772, 36578234, 54867351, 73156468, 109734702, 219469404]

約数ペア:

[(1, 219469404), (2, 109734702), (3, 73156468), (4, 54867351), (6, 36578234), (7, 31352772), (11, 19951764), (12, 18289117), (14, 15676386), (21, 10450924), (22, 9975882), (23, 9542148), (28, 7838193), (33, 6650588), (42, 5225462), (44, 4987941), (46, 4771074), (66, 3325294), (69, 3180716), (77, 2850252), (84, 2612731), (92, 2385537), (132, 1662647), (138, 1590358), (154, 1425126), (161, 1363164), (231, 950084), (253, 867468), (276, 795179), (308, 712563), (322, 681582), (449, 488796), (462, 475042), (483, 454388), (506, 433734), (529, 414876), (644, 340791), (759, 289156), (898, 244398), (924, 237521), (966, 227194), (1012, 216867), (1058, 207438), (1347, 162932), (1518, 144578), (1587, 138292), (1771, 123924), (1796, 122199), (1932, 113597), (2116, 103719), (2694, 81466), (3036, 72289), (3143, 69828), (3174, 69146), (3542, 61962), (3703, 59268), (4939, 44436), (5313, 41308), (5388, 40733), (5819, 37716), (6286, 34914), (6348, 34573), (7084, 30981), (7406, 29634), (9429, 23276), (9878, 22218), (10327, 21252), (10626, 20654), (11109, 19756), (11638, 18858), (12572, 17457), (14812, 14817)]