201479420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530209}}^1$

素因数の和:530237

約数の個数: 24

約数和(自身を含む): 445376400

約数和(自身を除く): 243896980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530209, 1060418, 2120836, 2651045, 5302090, 10073971, 10604180, 20147942, 40295884, 50369855, 100739710, 201479420]

約数ペア:

[(1, 201479420), (2, 100739710), (4, 50369855), (5, 40295884), (10, 20147942), (19, 10604180), (20, 10073971), (38, 5302090), (76, 2651045), (95, 2120836), (190, 1060418), (380, 530209)]