99204280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{354301}}^1$

素因数の和:354319

約数の個数: 32

約数和(自身を含む): 255097440

約数和(自身を除く): 155893160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 354301, 708602, 1417204, 1771505, 2480107, 2834408, 3543010, 4960214, 7086020, 9920428, 12400535, 14172040, 19840856, 24801070, 49602140, 99204280]

約数ペア:

[(1, 99204280), (2, 49602140), (4, 24801070), (5, 19840856), (7, 14172040), (8, 12400535), (10, 9920428), (14, 7086020), (20, 4960214), (28, 3543010), (35, 2834408), (40, 2480107), (56, 1771505), (70, 1417204), (140, 708602), (280, 354301)]