201778871024

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{63372761}}^1$

素因数の和:63372968

約数の個数: 20

約数和(自身を含む): 392911124400

約数和(自身を除く): 191132253376

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 63372761, 126745522, 253491044, 506982088, 1013964176, 12611179439, 25222358878, 50444717756, 100889435512, 201778871024]

約数ペア:

[(1, 201778871024), (2, 100889435512), (4, 50444717756), (8, 25222358878), (16, 12611179439), (199, 1013964176), (398, 506982088), (796, 253491044), (1592, 126745522), (3184, 63372761)]