212651838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 588672000

約数和(自身を除く): 376020162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 29, 38, 42, 54, 57, 58, 63, 87, 114, 126, 133, 171, 174, 189, 203, 261, 266, 342, 378, 399, 406, 513, 522, 551, 609, 783, 798, 1021, 1026, 1102, 1197, 1218, 1566, 1653, 1827, 2042, 2394, 3063, 3306, 3591, 3654, 3857, 4959, 5481, 6126, 7147, 7182, 7714, 9189, 9918, 10962, 11571, 14294, 14877, 18378, 19399, 21441, 23142, 27567, 29609, 29754, 34713, 38798, 42882, 55134, 58197, 59218, 64323, 69426, 88827, 104139, 116394, 128646, 135793, 174591, 177654, 192969, 207263, 208278, 266481, 271586, 349182, 385938, 407379, 414526, 523773, 532962, 562571, 621789, 799443, 814758, 1047546, 1125142, 1222137, 1243578, 1598886, 1687713, 1865367, 2444274, 3375426, 3666411, 3730734, 3937997, 5063139, 5596101, 7332822, 7875994, 10126278, 11192202, 11813991, 15189417, 23627982, 30378834, 35441973, 70883946, 106325919, 212651838]

約数ペア:

[(1, 212651838), (2, 106325919), (3, 70883946), (6, 35441973), (7, 30378834), (9, 23627982), (14, 15189417), (18, 11813991), (19, 11192202), (21, 10126278), (27, 7875994), (29, 7332822), (38, 5596101), (42, 5063139), (54, 3937997), (57, 3730734), (58, 3666411), (63, 3375426), (87, 2444274), (114, 1865367), (126, 1687713), (133, 1598886), (171, 1243578), (174, 1222137), (189, 1125142), (203, 1047546), (261, 814758), (266, 799443), (342, 621789), (378, 562571), (399, 532962), (406, 523773), (513, 414526), (522, 407379), (551, 385938), (609, 349182), (783, 271586), (798, 266481), (1021, 208278), (1026, 207263), (1102, 192969), (1197, 177654), (1218, 174591), (1566, 135793), (1653, 128646), (1827, 116394), (2042, 104139), (2394, 88827), (3063, 69426), (3306, 64323), (3591, 59218), (3654, 58197), (3857, 55134), (4959, 42882), (5481, 38798), (6126, 34713), (7147, 29754), (7182, 29609), (7714, 27567), (9189, 23142), (9918, 21441), (10962, 19399), (11571, 18378), (14294, 14877)]