209512101204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{277132409}}^1$

素因数の和:277132429

約数の個数: 48

約数和(自身を含む): 620776598400

約数和(自身を除く): 411264497196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 277132409, 554264818, 831397227, 1108529636, 1662794454, 1939926863, 2494191681, 3325588908, 3879853726, 4988383362, 5819780589, 7482575043, 7759707452, 9976766724, 11639561178, 14965150086, 17459341767, 23279122356, 29930300172, 34918683534, 52378025301, 69837367068, 104756050602, 209512101204]

約数ペア:

[(1, 209512101204), (2, 104756050602), (3, 69837367068), (4, 52378025301), (6, 34918683534), (7, 29930300172), (9, 23279122356), (12, 17459341767), (14, 14965150086), (18, 11639561178), (21, 9976766724), (27, 7759707452), (28, 7482575043), (36, 5819780589), (42, 4988383362), (54, 3879853726), (63, 3325588908), (84, 2494191681), (108, 1939926863), (126, 1662794454), (189, 1108529636), (252, 831397227), (378, 554264818), (756, 277132409)]