218219814

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8641}}^1$

素因数の和:8733

約数の個数: 48

約数和(自身を含む): 501512544

約数和(自身を除く): 283292730

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 1098, 1403, 2806, 4209, 8418, 8641, 12627, 17282, 25254, 25923, 51846, 77769, 155538, 198743, 397486, 527101, 596229, 1054202, 1192458, 1581303, 1788687, 3162606, 3577374, 4743909, 9487818, 12123323, 24246646, 36369969, 72739938, 109109907, 218219814]

約数ペア:

[(1, 218219814), (2, 109109907), (3, 72739938), (6, 36369969), (9, 24246646), (18, 12123323), (23, 9487818), (46, 4743909), (61, 3577374), (69, 3162606), (122, 1788687), (138, 1581303), (183, 1192458), (207, 1054202), (366, 596229), (414, 527101), (549, 397486), (1098, 198743), (1403, 155538), (2806, 77769), (4209, 51846), (8418, 25923), (8641, 25254), (12627, 17282)]