213477572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14747}}^1$

素因数の和:14816

約数の個数: 48

約数和(自身を含む): 475711488

約数和(自身を除く): 262233916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 14747, 29494, 58988, 103229, 162217, 206458, 324434, 412916, 648868, 693109, 1135519, 1386218, 2271038, 2772436, 4542076, 4851763, 7624199, 9703526, 15248398, 19407052, 30496796, 53369393, 106738786, 213477572]

約数ペア:

[(1, 213477572), (2, 106738786), (4, 53369393), (7, 30496796), (11, 19407052), (14, 15248398), (22, 9703526), (28, 7624199), (44, 4851763), (47, 4542076), (77, 2772436), (94, 2271038), (154, 1386218), (188, 1135519), (308, 693109), (329, 648868), (517, 412916), (658, 324434), (1034, 206458), (1316, 162217), (2068, 103229), (3619, 58988), (7238, 29494), (14476, 14747)]