202155464

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 479969280

約数和(自身を除く): 277813816

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 61, 62, 83, 92, 122, 124, 161, 166, 184, 217, 244, 248, 322, 332, 427, 434, 488, 581, 644, 664, 713, 854, 868, 1162, 1288, 1403, 1426, 1708, 1736, 1891, 1909, 2324, 2573, 2806, 2852, 3416, 3782, 3818, 4648, 4991, 5063, 5146, 5612, 5704, 7564, 7636, 9821, 9982, 10126, 10292, 11224, 13237, 13363, 15128, 15272, 18011, 19642, 19964, 20252, 20584, 26474, 26726, 35441, 36022, 39284, 39928, 40504, 43493, 52948, 53452, 59179, 70882, 72044, 78568, 86986, 105896, 106904, 116449, 118358, 141764, 144088, 156953, 173972, 232898, 236716, 283528, 304451, 313906, 347944, 414253, 465796, 473432, 608902, 627812, 815143, 828506, 931592, 1098671, 1217804, 1255624, 1630286, 1657012, 2197342, 2435608, 3260572, 3314024, 3609919, 4394684, 6521144, 7219838, 8789368, 14439676, 25269433, 28879352, 50538866, 101077732, 202155464]

約数ペア:

[(1, 202155464), (2, 101077732), (4, 50538866), (7, 28879352), (8, 25269433), (14, 14439676), (23, 8789368), (28, 7219838), (31, 6521144), (46, 4394684), (56, 3609919), (61, 3314024), (62, 3260572), (83, 2435608), (92, 2197342), (122, 1657012), (124, 1630286), (161, 1255624), (166, 1217804), (184, 1098671), (217, 931592), (244, 828506), (248, 815143), (322, 627812), (332, 608902), (427, 473432), (434, 465796), (488, 414253), (581, 347944), (644, 313906), (664, 304451), (713, 283528), (854, 236716), (868, 232898), (1162, 173972), (1288, 156953), (1403, 144088), (1426, 141764), (1708, 118358), (1736, 116449), (1891, 106904), (1909, 105896), (2324, 86986), (2573, 78568), (2806, 72044), (2852, 70882), (3416, 59179), (3782, 53452), (3818, 52948), (4648, 43493), (4991, 40504), (5063, 39928), (5146, 39284), (5612, 36022), (5704, 35441), (7564, 26726), (7636, 26474), (9821, 20584), (9982, 20252), (10126, 19964), (10292, 19642), (11224, 18011), (13237, 15272), (13363, 15128)]