223530801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 359546880

約数和(自身を除く): 136016079

約数列:

[1, 3, 13, 19, 31, 37, 39, 57, 93, 111, 247, 263, 403, 481, 589, 703, 741, 789, 1147, 1209, 1443, 1767, 2109, 3419, 3441, 4997, 7657, 8153, 9139, 9731, 10257, 14911, 14991, 21793, 22971, 24459, 27417, 29193, 44733, 64961, 65379, 105989, 126503, 154907, 184889, 194883, 283309, 301661, 317967, 379509, 464721, 554667, 849927, 904983, 2013791, 2403557, 3921593, 5731559, 6041373, 7210671, 11764779, 17194677, 74510267, 223530801]

約数ペア:

[(1, 223530801), (3, 74510267), (13, 17194677), (19, 11764779), (31, 7210671), (37, 6041373), (39, 5731559), (57, 3921593), (93, 2403557), (111, 2013791), (247, 904983), (263, 849927), (403, 554667), (481, 464721), (589, 379509), (703, 317967), (741, 301661), (789, 283309), (1147, 194883), (1209, 184889), (1443, 154907), (1767, 126503), (2109, 105989), (3419, 65379), (3441, 64961), (4997, 44733), (7657, 29193), (8153, 27417), (9139, 24459), (9731, 22971), (10257, 21793), (14911, 14991)]