208030150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{134213}}^1$

素因数の和:134256

約数の個数: 24

約数和(自身を含む): 399420864

約数和(自身を除く): 191390714

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 134213, 268426, 671065, 1342130, 3355325, 4160603, 6710650, 8321206, 20803015, 41606030, 104015075, 208030150]

約数ペア:

[(1, 208030150), (2, 104015075), (5, 41606030), (10, 20803015), (25, 8321206), (31, 6710650), (50, 4160603), (62, 3355325), (155, 1342130), (310, 671065), (775, 268426), (1550, 134213)]