216543684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 629155968

約数和(自身を除く): 412612284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 193, 222, 228, 259, 266, 361, 386, 399, 444, 518, 532, 579, 703, 722, 772, 777, 798, 1036, 1083, 1158, 1351, 1406, 1444, 1554, 1596, 2109, 2166, 2316, 2527, 2702, 2812, 3108, 3667, 4053, 4218, 4332, 4921, 5054, 5404, 7141, 7334, 7581, 8106, 8436, 9842, 10108, 11001, 13357, 14282, 14668, 14763, 15162, 16212, 19684, 21423, 22002, 25669, 26714, 28564, 29526, 30324, 40071, 42846, 44004, 49987, 51338, 53428, 59052, 69673, 77007, 80142, 85692, 93499, 99974, 102676, 135679, 139346, 149961, 154014, 160284, 186998, 199948, 209019, 271358, 278692, 280497, 299922, 308028, 373996, 407037, 418038, 487711, 542716, 560994, 599844, 814074, 836076, 949753, 975422, 1121988, 1463133, 1628148, 1899506, 1950844, 2577901, 2849259, 2926266, 3799012, 5155802, 5698518, 5852532, 7733703, 10311604, 11397036, 15467406, 18045307, 30934812, 36090614, 54135921, 72181228, 108271842, 216543684]

約数ペア:

[(1, 216543684), (2, 108271842), (3, 72181228), (4, 54135921), (6, 36090614), (7, 30934812), (12, 18045307), (14, 15467406), (19, 11397036), (21, 10311604), (28, 7733703), (37, 5852532), (38, 5698518), (42, 5155802), (57, 3799012), (74, 2926266), (76, 2849259), (84, 2577901), (111, 1950844), (114, 1899506), (133, 1628148), (148, 1463133), (193, 1121988), (222, 975422), (228, 949753), (259, 836076), (266, 814074), (361, 599844), (386, 560994), (399, 542716), (444, 487711), (518, 418038), (532, 407037), (579, 373996), (703, 308028), (722, 299922), (772, 280497), (777, 278692), (798, 271358), (1036, 209019), (1083, 199948), (1158, 186998), (1351, 160284), (1406, 154014), (1444, 149961), (1554, 139346), (1596, 135679), (2109, 102676), (2166, 99974), (2316, 93499), (2527, 85692), (2702, 80142), (2812, 77007), (3108, 69673), (3667, 59052), (4053, 53428), (4218, 51338), (4332, 49987), (4921, 44004), (5054, 42846), (5404, 40071), (7141, 30324), (7334, 29526), (7581, 28564), (8106, 26714), (8436, 25669), (9842, 22002), (10108, 21423), (11001, 19684), (13357, 16212), (14282, 15162), (14668, 14763)]