219868488

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 192

約数和(自身を含む): 720720000

約数和(自身を除く): 500851512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 307, 343, 348, 392, 406, 441, 504, 522, 588, 609, 614, 686, 696, 812, 882, 921, 1029, 1044, 1176, 1218, 1228, 1372, 1421, 1624, 1764, 1827, 1842, 2058, 2088, 2149, 2436, 2456, 2744, 2763, 2842, 3087, 3528, 3654, 3684, 4116, 4263, 4298, 4872, 5526, 5684, 6174, 6447, 7308, 7368, 8232, 8526, 8596, 8903, 9947, 11052, 11368, 12348, 12789, 12894, 14616, 15043, 17052, 17192, 17806, 19341, 19894, 22104, 24696, 25578, 25788, 26709, 29841, 30086, 34104, 35612, 38682, 39788, 45129, 51156, 51576, 53418, 59682, 60172, 62321, 71224, 77364, 79576, 80127, 89523, 90258, 102312, 105301, 106836, 119364, 120344, 124642, 135387, 154728, 160254, 179046, 180516, 186963, 210602, 213672, 238728, 249284, 270774, 315903, 320508, 358092, 361032, 373926, 421204, 436247, 498568, 541548, 560889, 631806, 641016, 716184, 747852, 842408, 872494, 947709, 1083096, 1121778, 1263612, 1308741, 1495704, 1744988, 1895418, 2243556, 2527224, 2617482, 3053729, 3489976, 3790836, 3926223, 4487112, 5234964, 6107458, 7581672, 7852446, 9161187, 10469928, 12214916, 15704892, 18322374, 24429832, 27483561, 31409784, 36644748, 54967122, 73289496, 109934244, 219868488]

約数ペア:

[(1, 219868488), (2, 109934244), (3, 73289496), (4, 54967122), (6, 36644748), (7, 31409784), (8, 27483561), (9, 24429832), (12, 18322374), (14, 15704892), (18, 12214916), (21, 10469928), (24, 9161187), (28, 7852446), (29, 7581672), (36, 6107458), (42, 5234964), (49, 4487112), (56, 3926223), (58, 3790836), (63, 3489976), (72, 3053729), (84, 2617482), (87, 2527224), (98, 2243556), (116, 1895418), (126, 1744988), (147, 1495704), (168, 1308741), (174, 1263612), (196, 1121778), (203, 1083096), (232, 947709), (252, 872494), (261, 842408), (294, 747852), (307, 716184), (343, 641016), (348, 631806), (392, 560889), (406, 541548), (441, 498568), (504, 436247), (522, 421204), (588, 373926), (609, 361032), (614, 358092), (686, 320508), (696, 315903), (812, 270774), (882, 249284), (921, 238728), (1029, 213672), (1044, 210602), (1176, 186963), (1218, 180516), (1228, 179046), (1372, 160254), (1421, 154728), (1624, 135387), (1764, 124642), (1827, 120344), (1842, 119364), (2058, 106836), (2088, 105301), (2149, 102312), (2436, 90258), (2456, 89523), (2744, 80127), (2763, 79576), (2842, 77364), (3087, 71224), (3528, 62321), (3654, 60172), (3684, 59682), (4116, 53418), (4263, 51576), (4298, 51156), (4872, 45129), (5526, 39788), (5684, 38682), (6174, 35612), (6447, 34104), (7308, 30086), (7368, 29841), (8232, 26709), (8526, 25788), (8596, 25578), (8903, 24696), (9947, 22104), (11052, 19894), (11368, 19341), (12348, 17806), (12789, 17192), (12894, 17052), (14616, 15043)]