212628528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3063

約数の個数: 120

約数和(自身を含む): 689884416

約数和(自身を除く): 477255888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2556, 2971, 2982, 3408, 3976, 4473, 5112, 5942, 5964, 7952, 8913, 8946, 10224, 11884, 11928, 17826, 17892, 20797, 23768, 23856, 26739, 35652, 35784, 41594, 47536, 53478, 62391, 71304, 71568, 83188, 106956, 124782, 142608, 166376, 187173, 210941, 213912, 249564, 332752, 374346, 421882, 427824, 499128, 632823, 748692, 843764, 998256, 1265646, 1476587, 1497384, 1687528, 1898469, 2531292, 2953174, 2994768, 3375056, 3796938, 4429761, 5062584, 5906348, 7593876, 8859522, 10125168, 11812696, 13289283, 15187752, 17719044, 23625392, 26578566, 30375504, 35438088, 53157132, 70876176, 106314264, 212628528]

約数ペア:

[(1, 212628528), (2, 106314264), (3, 70876176), (4, 53157132), (6, 35438088), (7, 30375504), (8, 26578566), (9, 23625392), (12, 17719044), (14, 15187752), (16, 13289283), (18, 11812696), (21, 10125168), (24, 8859522), (28, 7593876), (36, 5906348), (42, 5062584), (48, 4429761), (56, 3796938), (63, 3375056), (71, 2994768), (72, 2953174), (84, 2531292), (112, 1898469), (126, 1687528), (142, 1497384), (144, 1476587), (168, 1265646), (213, 998256), (252, 843764), (284, 748692), (336, 632823), (426, 499128), (497, 427824), (504, 421882), (568, 374346), (639, 332752), (852, 249564), (994, 213912), (1008, 210941), (1136, 187173), (1278, 166376), (1491, 142608), (1704, 124782), (1988, 106956), (2556, 83188), (2971, 71568), (2982, 71304), (3408, 62391), (3976, 53478), (4473, 47536), (5112, 41594), (5942, 35784), (5964, 35652), (7952, 26739), (8913, 23856), (8946, 23768), (10224, 20797), (11884, 17892), (11928, 17826)]