231506380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{236231}}^1$

素因数の和:236254

約数の個数: 36

約数和(自身を含む): 565539408

約数和(自身を除く): 334033028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 236231, 472462, 944924, 1181155, 1653617, 2362310, 3307234, 4724620, 6614468, 8268085, 11575319, 16536170, 23150638, 33072340, 46301276, 57876595, 115753190, 231506380]

約数ペア:

[(1, 231506380), (2, 115753190), (4, 57876595), (5, 46301276), (7, 33072340), (10, 23150638), (14, 16536170), (20, 11575319), (28, 8268085), (35, 6614468), (49, 4724620), (70, 3307234), (98, 2362310), (140, 1653617), (196, 1181155), (245, 944924), (490, 472462), (980, 236231)]