204528390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19993}}^1$

素因数の和:20045

約数の個数: 64

約数和(自身を含む): 552794112

約数和(自身を除く): 348265722

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 19993, 39986, 59979, 99965, 119958, 199930, 219923, 299895, 439846, 599790, 619783, 659769, 1099615, 1239566, 1319538, 1859349, 2199230, 3098915, 3298845, 3718698, 6197830, 6597690, 6817613, 9296745, 13635226, 18593490, 20452839, 34088065, 40905678, 68176130, 102264195, 204528390]

約数ペア:

[(1, 204528390), (2, 102264195), (3, 68176130), (5, 40905678), (6, 34088065), (10, 20452839), (11, 18593490), (15, 13635226), (22, 9296745), (30, 6817613), (31, 6597690), (33, 6197830), (55, 3718698), (62, 3298845), (66, 3098915), (93, 2199230), (110, 1859349), (155, 1319538), (165, 1239566), (186, 1099615), (310, 659769), (330, 619783), (341, 599790), (465, 439846), (682, 299895), (930, 219923), (1023, 199930), (1705, 119958), (2046, 99965), (3410, 59979), (5115, 39986), (10230, 19993)]