219528050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20233}}^1$

素因数の和:20283

約数の個数: 48

約数和(自身を含む): 481731072

約数和(自身を除く): 262203022

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 20233, 40466, 101165, 141631, 202330, 283262, 505825, 627223, 708155, 1011650, 1254446, 1416310, 3136115, 3540775, 4390561, 6272230, 7081550, 8781122, 15680575, 21952805, 31361150, 43905610, 109764025, 219528050]

約数ペア:

[(1, 219528050), (2, 109764025), (5, 43905610), (7, 31361150), (10, 21952805), (14, 15680575), (25, 8781122), (31, 7081550), (35, 6272230), (50, 4390561), (62, 3540775), (70, 3136115), (155, 1416310), (175, 1254446), (217, 1011650), (310, 708155), (350, 627223), (434, 505825), (775, 283262), (1085, 202330), (1550, 141631), (2170, 101165), (5425, 40466), (10850, 20233)]