201233680

素因数分解:

$2^4\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{2293}}^1$

素因数の和:3403

約数の個数: 40

約数和(自身を含む): 468499032

約数和(自身を除く): 267265352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1097, 2194, 2293, 4388, 4586, 5485, 8776, 9172, 10970, 11465, 17552, 18344, 21940, 22930, 36688, 43880, 45860, 87760, 91720, 183440, 2515421, 5030842, 10061684, 12577105, 20123368, 25154210, 40246736, 50308420, 100616840, 201233680]

約数ペア:

[(1, 201233680), (2, 100616840), (4, 50308420), (5, 40246736), (8, 25154210), (10, 20123368), (16, 12577105), (20, 10061684), (40, 5030842), (80, 2515421), (1097, 183440), (2194, 91720), (2293, 87760), (4388, 45860), (4586, 43880), (5485, 36688), (8776, 22930), (9172, 21940), (10970, 18344), (11465, 17552)]