199720848

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1699}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 539648000

約数和(自身を除く): 339927152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 158, 186, 237, 248, 316, 372, 474, 496, 632, 744, 948, 1264, 1488, 1699, 1896, 2449, 3398, 3792, 4898, 5097, 6796, 7347, 9796, 10194, 13592, 14694, 19592, 20388, 27184, 29388, 39184, 40776, 52669, 58776, 81552, 105338, 117552, 134221, 158007, 210676, 268442, 316014, 402663, 421352, 536884, 632028, 805326, 842704, 1073768, 1264056, 1610652, 2147536, 2528112, 3221304, 4160851, 6442608, 8321702, 12482553, 16643404, 24965106, 33286808, 49930212, 66573616, 99860424, 199720848]

約数ペア:

[(1, 199720848), (2, 99860424), (3, 66573616), (4, 49930212), (6, 33286808), (8, 24965106), (12, 16643404), (16, 12482553), (24, 8321702), (31, 6442608), (48, 4160851), (62, 3221304), (79, 2528112), (93, 2147536), (124, 1610652), (158, 1264056), (186, 1073768), (237, 842704), (248, 805326), (316, 632028), (372, 536884), (474, 421352), (496, 402663), (632, 316014), (744, 268442), (948, 210676), (1264, 158007), (1488, 134221), (1699, 117552), (1896, 105338), (2449, 81552), (3398, 58776), (3792, 52669), (4898, 40776), (5097, 39184), (6796, 29388), (7347, 27184), (9796, 20388), (10194, 19592), (13592, 14694)]