214088840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109229}}^1$

素因数の和:109254

約数の個数: 48

約数和(自身を含む): 560349900

約数和(自身を除く): 346261060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 109229, 218458, 436916, 546145, 764603, 873832, 1092290, 1529206, 2184580, 3058412, 3823015, 4369160, 5352221, 6116824, 7646030, 10704442, 15292060, 21408884, 26761105, 30584120, 42817768, 53522210, 107044420, 214088840]

約数ペア:

[(1, 214088840), (2, 107044420), (4, 53522210), (5, 42817768), (7, 30584120), (8, 26761105), (10, 21408884), (14, 15292060), (20, 10704442), (28, 7646030), (35, 6116824), (40, 5352221), (49, 4369160), (56, 3823015), (70, 3058412), (98, 2184580), (140, 1529206), (196, 1092290), (245, 873832), (280, 764603), (392, 546145), (490, 436916), (980, 218458), (1960, 109229)]