219862499248

素因数分解:

$2^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1\times {\mathrm{18899}}^1$

素因数の和:19586

約数の個数: 80

約数和(自身を含む): 490018636800

約数和(自身を除く): 270156137552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 241, 431, 482, 862, 964, 1687, 1724, 1928, 3017, 3374, 3448, 3856, 6034, 6748, 6896, 12068, 13496, 18899, 24136, 26992, 37798, 48272, 75596, 103871, 132293, 151192, 207742, 264586, 302384, 415484, 529172, 727097, 830968, 1058344, 1454194, 1661936, 2116688, 2908388, 4554659, 5816776, 8145469, 9109318, 11633552, 16290938, 18218636, 31882613, 32581876, 36437272, 57018283, 63765226, 65163752, 72874544, 114036566, 127530452, 130327504, 228073132, 255060904, 456146264, 510121808, 912292528, 1963058029, 3926116058, 7852232116, 13741406203, 15704464232, 27482812406, 31408928464, 54965624812, 109931249624, 219862499248]

約数ペア:

[(1, 219862499248), (2, 109931249624), (4, 54965624812), (7, 31408928464), (8, 27482812406), (14, 15704464232), (16, 13741406203), (28, 7852232116), (56, 3926116058), (112, 1963058029), (241, 912292528), (431, 510121808), (482, 456146264), (862, 255060904), (964, 228073132), (1687, 130327504), (1724, 127530452), (1928, 114036566), (3017, 72874544), (3374, 65163752), (3448, 63765226), (3856, 57018283), (6034, 36437272), (6748, 32581876), (6896, 31882613), (12068, 18218636), (13496, 16290938), (18899, 11633552), (24136, 9109318), (26992, 8145469), (37798, 5816776), (48272, 4554659), (75596, 2908388), (103871, 2116688), (132293, 1661936), (151192, 1454194), (207742, 1058344), (264586, 830968), (302384, 727097), (415484, 529172)]