202420545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3323}}^1$

素因数の和:3493

約数の個数: 32

約数和(自身を含む): 336973824

約数和(自身を除く): 134553279

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1965, 3323, 4061, 9969, 12183, 16615, 20305, 49845, 60915, 103013, 309039, 435313, 515065, 1305939, 1545195, 2176565, 6529695, 13494703, 40484109, 67473515, 202420545]

約数ペア:

[(1, 202420545), (3, 67473515), (5, 40484109), (15, 13494703), (31, 6529695), (93, 2176565), (131, 1545195), (155, 1305939), (393, 515065), (465, 435313), (655, 309039), (1965, 103013), (3323, 60915), (4061, 49845), (9969, 20305), (12183, 16615)]