200972380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46307}}^1$

素因数の和:46354

約数の個数: 48

約数和(自身を含む): 497903616

約数和(自身を除く): 296931236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 46307, 92614, 185228, 231535, 324149, 463070, 648298, 926140, 1296596, 1435517, 1620745, 2871034, 3241490, 5742068, 6482980, 7177585, 10048619, 14355170, 20097238, 28710340, 40194476, 50243095, 100486190, 200972380]

約数ペア:

[(1, 200972380), (2, 100486190), (4, 50243095), (5, 40194476), (7, 28710340), (10, 20097238), (14, 14355170), (20, 10048619), (28, 7177585), (31, 6482980), (35, 5742068), (62, 3241490), (70, 2871034), (124, 1620745), (140, 1435517), (155, 1296596), (217, 926140), (310, 648298), (434, 463070), (620, 324149), (868, 231535), (1085, 185228), (2170, 92614), (4340, 46307)]