210838502

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2909}}^1$

素因数の和:3116

約数の個数: 32

約数和(自身を含む): 375459840

約数和(自身を除く): 164621338

約数列:

[1, 2, 7, 14, 31, 62, 167, 217, 334, 434, 1169, 2338, 2909, 5177, 5818, 10354, 20363, 36239, 40726, 72478, 90179, 180358, 485803, 631253, 971606, 1262506, 3400621, 6801242, 15059893, 30119786, 105419251, 210838502]

約数ペア:

[(1, 210838502), (2, 105419251), (7, 30119786), (14, 15059893), (31, 6801242), (62, 3400621), (167, 1262506), (217, 971606), (334, 631253), (434, 485803), (1169, 180358), (2338, 90179), (2909, 72478), (5177, 40726), (5818, 36239), (10354, 20363)]