202369540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{911}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 441262080

約数和(自身を除く): 238892540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 383, 580, 766, 911, 1532, 1822, 1915, 3644, 3830, 4555, 7660, 9110, 11107, 18220, 22214, 26419, 44428, 52838, 55535, 105676, 111070, 132095, 222140, 264190, 348913, 528380, 697826, 1395652, 1744565, 3489130, 6978260, 10118477, 20236954, 40473908, 50592385, 101184770, 202369540]

約数ペア:

[(1, 202369540), (2, 101184770), (4, 50592385), (5, 40473908), (10, 20236954), (20, 10118477), (29, 6978260), (58, 3489130), (116, 1744565), (145, 1395652), (290, 697826), (383, 528380), (580, 348913), (766, 264190), (911, 222140), (1532, 132095), (1822, 111070), (1915, 105676), (3644, 55535), (3830, 52838), (4555, 44428), (7660, 26419), (9110, 22214), (11107, 18220)]