218864688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 682622976

約数和(自身を除く): 463758288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 127, 138, 161, 168, 184, 223, 254, 276, 322, 336, 368, 381, 446, 483, 508, 552, 644, 669, 762, 889, 892, 966, 1016, 1104, 1288, 1338, 1524, 1561, 1778, 1784, 1932, 2032, 2576, 2667, 2676, 2921, 3048, 3122, 3556, 3568, 3864, 4683, 5129, 5334, 5352, 5842, 6096, 6244, 7112, 7728, 8763, 9366, 10258, 10668, 10704, 11684, 12488, 14224, 15387, 17526, 18732, 20447, 20516, 21336, 23368, 24976, 28321, 30774, 35052, 35903, 37464, 40894, 41032, 42672, 46736, 56642, 61341, 61548, 70104, 71806, 74928, 81788, 82064, 84963, 107709, 113284, 122682, 123096, 140208, 143612, 163576, 169926, 198247, 215418, 226568, 245364, 246192, 287224, 327152, 339852, 396494, 430836, 453136, 490728, 574448, 594741, 651383, 679704, 792988, 861672, 981456, 1189482, 1302766, 1359408, 1585976, 1723344, 1954149, 2378964, 2605532, 3171952, 3908298, 4559681, 4757928, 5211064, 7816596, 9119362, 9515856, 10422128, 13679043, 15633192, 18238724, 27358086, 31266384, 36477448, 54716172, 72954896, 109432344, 218864688]

約数ペア:

[(1, 218864688), (2, 109432344), (3, 72954896), (4, 54716172), (6, 36477448), (7, 31266384), (8, 27358086), (12, 18238724), (14, 15633192), (16, 13679043), (21, 10422128), (23, 9515856), (24, 9119362), (28, 7816596), (42, 5211064), (46, 4757928), (48, 4559681), (56, 3908298), (69, 3171952), (84, 2605532), (92, 2378964), (112, 1954149), (127, 1723344), (138, 1585976), (161, 1359408), (168, 1302766), (184, 1189482), (223, 981456), (254, 861672), (276, 792988), (322, 679704), (336, 651383), (368, 594741), (381, 574448), (446, 490728), (483, 453136), (508, 430836), (552, 396494), (644, 339852), (669, 327152), (762, 287224), (889, 246192), (892, 245364), (966, 226568), (1016, 215418), (1104, 198247), (1288, 169926), (1338, 163576), (1524, 143612), (1561, 140208), (1778, 123096), (1784, 122682), (1932, 113284), (2032, 107709), (2576, 84963), (2667, 82064), (2676, 81788), (2921, 74928), (3048, 71806), (3122, 70104), (3556, 61548), (3568, 61341), (3864, 56642), (4683, 46736), (5129, 42672), (5334, 41032), (5352, 40894), (5842, 37464), (6096, 35903), (6244, 35052), (7112, 30774), (7728, 28321), (8763, 24976), (9366, 23368), (10258, 21336), (10668, 20516), (10704, 20447), (11684, 18732), (12488, 17526), (14224, 15387)]