221095472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2086

約数の個数: 80

約数和(自身を含む): 504467712

約数和(自身を除く): 283372240

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2017, 2108, 3224, 3536, 4034, 4216, 6448, 6851, 8068, 8432, 13702, 16136, 26221, 27404, 32272, 34289, 52442, 54808, 62527, 68578, 104884, 109616, 125054, 137156, 209768, 250108, 274312, 419536, 445757, 500216, 548624, 812851, 891514, 1000432, 1062959, 1625702, 1783028, 2125918, 3251404, 3566056, 4251836, 6502808, 7132112, 8503672, 13005616, 13818467, 17007344, 27636934, 55273868, 110547736, 221095472]

約数ペア:

[(1, 221095472), (2, 110547736), (4, 55273868), (8, 27636934), (13, 17007344), (16, 13818467), (17, 13005616), (26, 8503672), (31, 7132112), (34, 6502808), (52, 4251836), (62, 3566056), (68, 3251404), (104, 2125918), (124, 1783028), (136, 1625702), (208, 1062959), (221, 1000432), (248, 891514), (272, 812851), (403, 548624), (442, 500216), (496, 445757), (527, 419536), (806, 274312), (884, 250108), (1054, 209768), (1612, 137156), (1768, 125054), (2017, 109616), (2108, 104884), (3224, 68578), (3536, 62527), (4034, 54808), (4216, 52442), (6448, 34289), (6851, 32272), (8068, 27404), (8432, 26221), (13702, 16136)]