219125556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1297}}^1$

素因数の和:1358

約数の個数: 108

約数和(自身を含む): 630041412

約数和(自身を除く): 410915856

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 361, 468, 494, 684, 722, 741, 988, 1083, 1297, 1444, 1482, 2166, 2223, 2594, 2964, 3249, 3891, 4332, 4446, 4693, 5188, 6498, 7782, 8892, 9386, 11673, 12996, 14079, 15564, 16861, 18772, 23346, 24643, 28158, 33722, 42237, 46692, 49286, 50583, 56316, 67444, 73929, 84474, 98572, 101166, 147858, 151749, 168948, 202332, 221787, 295716, 303498, 320359, 443574, 468217, 606996, 640718, 887148, 936434, 961077, 1281436, 1404651, 1872868, 1922154, 2809302, 2883231, 3844308, 4213953, 5618604, 5766462, 6086821, 8427906, 11532924, 12173642, 16855812, 18260463, 24347284, 36520926, 54781389, 73041852, 109562778, 219125556]

約数ペア:

[(1, 219125556), (2, 109562778), (3, 73041852), (4, 54781389), (6, 36520926), (9, 24347284), (12, 18260463), (13, 16855812), (18, 12173642), (19, 11532924), (26, 8427906), (36, 6086821), (38, 5766462), (39, 5618604), (52, 4213953), (57, 3844308), (76, 2883231), (78, 2809302), (114, 1922154), (117, 1872868), (156, 1404651), (171, 1281436), (228, 961077), (234, 936434), (247, 887148), (342, 640718), (361, 606996), (468, 468217), (494, 443574), (684, 320359), (722, 303498), (741, 295716), (988, 221787), (1083, 202332), (1297, 168948), (1444, 151749), (1482, 147858), (2166, 101166), (2223, 98572), (2594, 84474), (2964, 73929), (3249, 67444), (3891, 56316), (4332, 50583), (4446, 49286), (4693, 46692), (5188, 42237), (6498, 33722), (7782, 28158), (8892, 24643), (9386, 23346), (11673, 18772), (12996, 16861), (14079, 15564)]