202218440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107563}}^1$

素因数の和:107621

約数の個数: 32

約数和(自身を含む): 464676480

約数和(自身を除く): 262458040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 107563, 215126, 430252, 537815, 860504, 1075630, 2151260, 4302520, 5055461, 10110922, 20221844, 25277305, 40443688, 50554610, 101109220, 202218440]

約数ペア:

[(1, 202218440), (2, 101109220), (4, 50554610), (5, 40443688), (8, 25277305), (10, 20221844), (20, 10110922), (40, 5055461), (47, 4302520), (94, 2151260), (188, 1075630), (235, 860504), (376, 537815), (470, 430252), (940, 215126), (1880, 107563)]