209915664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1181}}^1$

素因数の和:1245

約数の個数: 120

約数和(自身を含む): 648416832

約数和(自身を除く): 438501168

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, 138, 161, 168, 184, 276, 322, 336, 368, 483, 529, 552, 644, 966, 1058, 1104, 1181, 1288, 1587, 1932, 2116, 2362, 2576, 3174, 3543, 3703, 3864, 4232, 4724, 6348, 7086, 7406, 7728, 8267, 8464, 9448, 11109, 12696, 14172, 14812, 16534, 18896, 22218, 24801, 25392, 27163, 28344, 29624, 33068, 44436, 49602, 54326, 56688, 59248, 66136, 81489, 88872, 99204, 108652, 132272, 162978, 177744, 190141, 198408, 217304, 325956, 380282, 396816, 434608, 570423, 624749, 651912, 760564, 1140846, 1249498, 1303824, 1521128, 1874247, 2281692, 2498996, 3042256, 3748494, 4373243, 4563384, 4997992, 7496988, 8746486, 9126768, 9995984, 13119729, 14993976, 17492972, 26239458, 29987952, 34985944, 52478916, 69971888, 104957832, 209915664]

約数ペア:

[(1, 209915664), (2, 104957832), (3, 69971888), (4, 52478916), (6, 34985944), (7, 29987952), (8, 26239458), (12, 17492972), (14, 14993976), (16, 13119729), (21, 9995984), (23, 9126768), (24, 8746486), (28, 7496988), (42, 4997992), (46, 4563384), (48, 4373243), (56, 3748494), (69, 3042256), (84, 2498996), (92, 2281692), (112, 1874247), (138, 1521128), (161, 1303824), (168, 1249498), (184, 1140846), (276, 760564), (322, 651912), (336, 624749), (368, 570423), (483, 434608), (529, 396816), (552, 380282), (644, 325956), (966, 217304), (1058, 198408), (1104, 190141), (1181, 177744), (1288, 162978), (1587, 132272), (1932, 108652), (2116, 99204), (2362, 88872), (2576, 81489), (3174, 66136), (3543, 59248), (3703, 56688), (3864, 54326), (4232, 49602), (4724, 44436), (6348, 33068), (7086, 29624), (7406, 28344), (7728, 27163), (8267, 25392), (8464, 24801), (9448, 22218), (11109, 18896), (12696, 16534), (14172, 14812)]