215731768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{226609}}^1$

素因数の和:226639

約数の個数: 32

約数和(自身を含む): 489477600

約数和(自身を除く): 273745832

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 226609, 453218, 906436, 1586263, 1812872, 3172526, 3852353, 6345052, 7704706, 12690104, 15409412, 26966471, 30818824, 53932942, 107865884, 215731768]

約数ペア:

[(1, 215731768), (2, 107865884), (4, 53932942), (7, 30818824), (8, 26966471), (14, 15409412), (17, 12690104), (28, 7704706), (34, 6345052), (56, 3852353), (68, 3172526), (119, 1812872), (136, 1586263), (238, 906436), (476, 453218), (952, 226609)]