209720448

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{8669}}^1$

素因数の和:8699

約数の個数: 128

約数和(自身を含む): 707472000

約数和(自身を除く): 497751552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 8669, 12096, 17338, 24192, 26007, 34676, 52014, 60683, 69352, 78021, 104028, 121366, 138704, 156042, 182049, 208056, 234063, 242732, 277408, 312084, 364098, 416112, 468126, 485464, 546147, 554816, 624168, 728196, 832224, 936252, 970928, 1092294, 1109632, 1248336, 1456392, 1638441, 1664448, 1872504, 1941856, 2184588, 2496672, 2912784, 3276882, 3328896, 3745008, 3883712, 4369176, 4993344, 5825568, 6553764, 7490016, 7767424, 8738352, 9986688, 11651136, 13107528, 14980032, 17476704, 23302272, 26215056, 29960064, 34953408, 52430112, 69906816, 104860224, 209720448]

約数ペア:

[(1, 209720448), (2, 104860224), (3, 69906816), (4, 52430112), (6, 34953408), (7, 29960064), (8, 26215056), (9, 23302272), (12, 17476704), (14, 14980032), (16, 13107528), (18, 11651136), (21, 9986688), (24, 8738352), (27, 7767424), (28, 7490016), (32, 6553764), (36, 5825568), (42, 4993344), (48, 4369176), (54, 3883712), (56, 3745008), (63, 3328896), (64, 3276882), (72, 2912784), (84, 2496672), (96, 2184588), (108, 1941856), (112, 1872504), (126, 1664448), (128, 1638441), (144, 1456392), (168, 1248336), (189, 1109632), (192, 1092294), (216, 970928), (224, 936252), (252, 832224), (288, 728196), (336, 624168), (378, 554816), (384, 546147), (432, 485464), (448, 468126), (504, 416112), (576, 364098), (672, 312084), (756, 277408), (864, 242732), (896, 234063), (1008, 208056), (1152, 182049), (1344, 156042), (1512, 138704), (1728, 121366), (2016, 104028), (2688, 78021), (3024, 69352), (3456, 60683), (4032, 52014), (6048, 34676), (8064, 26007), (8669, 24192), (12096, 17338)]