205540230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31573}}^1$

素因数の和:31621

約数の個数: 64

約数和(自身を含む): 581971968

約数和(自身を除く): 376431738

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 31573, 63146, 94719, 157865, 189438, 221011, 315730, 442022, 473595, 663033, 947190, 978763, 1105055, 1326066, 1957526, 2210110, 2936289, 3315165, 4893815, 5872578, 6630330, 6851341, 9787630, 13702682, 14681445, 20554023, 29362890, 34256705, 41108046, 68513410, 102770115, 205540230]

約数ペア:

[(1, 205540230), (2, 102770115), (3, 68513410), (5, 41108046), (6, 34256705), (7, 29362890), (10, 20554023), (14, 14681445), (15, 13702682), (21, 9787630), (30, 6851341), (31, 6630330), (35, 5872578), (42, 4893815), (62, 3315165), (70, 2936289), (93, 2210110), (105, 1957526), (155, 1326066), (186, 1105055), (210, 978763), (217, 947190), (310, 663033), (434, 473595), (465, 442022), (651, 315730), (930, 221011), (1085, 189438), (1302, 157865), (2170, 94719), (3255, 63146), (6510, 31573)]