205938270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 556867584

約数和(自身を除く): 350929314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 223, 279, 310, 331, 446, 465, 558, 662, 669, 930, 993, 1115, 1338, 1395, 1655, 1986, 2007, 2230, 2790, 2979, 3310, 3345, 4014, 4965, 5958, 6690, 6913, 9930, 10035, 10261, 13826, 14895, 20070, 20522, 20739, 29790, 30783, 34565, 41478, 51305, 61566, 62217, 69130, 73813, 92349, 102610, 103695, 124434, 147626, 153915, 184698, 207390, 221439, 307830, 311085, 369065, 442878, 461745, 622170, 664317, 738130, 923490, 1107195, 1328634, 2214390, 2288203, 3321585, 4576406, 6643170, 6864609, 11441015, 13729218, 20593827, 22882030, 34323045, 41187654, 68646090, 102969135, 205938270]

約数ペア:

[(1, 205938270), (2, 102969135), (3, 68646090), (5, 41187654), (6, 34323045), (9, 22882030), (10, 20593827), (15, 13729218), (18, 11441015), (30, 6864609), (31, 6643170), (45, 4576406), (62, 3321585), (90, 2288203), (93, 2214390), (155, 1328634), (186, 1107195), (223, 923490), (279, 738130), (310, 664317), (331, 622170), (446, 461745), (465, 442878), (558, 369065), (662, 311085), (669, 307830), (930, 221439), (993, 207390), (1115, 184698), (1338, 153915), (1395, 147626), (1655, 124434), (1986, 103695), (2007, 102610), (2230, 92349), (2790, 73813), (2979, 69130), (3310, 62217), (3345, 61566), (4014, 51305), (4965, 41478), (5958, 34565), (6690, 30783), (6913, 29790), (9930, 20739), (10035, 20522), (10261, 20070), (13826, 14895)]