219139248

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8722

約数の個数: 80

約数和(自身を含む): 618817536

約数和(自身を除く): 399678288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 6324, 8432, 8663, 12648, 17326, 25296, 25989, 34652, 51978, 69304, 103956, 138608, 147271, 207912, 268553, 294542, 415824, 441813, 537106, 589084, 805659, 883626, 1074212, 1178168, 1611318, 1767252, 2148424, 2356336, 3222636, 3534504, 4296848, 4565401, 6445272, 7069008, 9130802, 12890544, 13696203, 18261604, 27392406, 36523208, 54784812, 73046416, 109569624, 219139248]

約数ペア:

[(1, 219139248), (2, 109569624), (3, 73046416), (4, 54784812), (6, 36523208), (8, 27392406), (12, 18261604), (16, 13696203), (17, 12890544), (24, 9130802), (31, 7069008), (34, 6445272), (48, 4565401), (51, 4296848), (62, 3534504), (68, 3222636), (93, 2356336), (102, 2148424), (124, 1767252), (136, 1611318), (186, 1178168), (204, 1074212), (248, 883626), (272, 805659), (372, 589084), (408, 537106), (496, 441813), (527, 415824), (744, 294542), (816, 268553), (1054, 207912), (1488, 147271), (1581, 138608), (2108, 103956), (3162, 69304), (4216, 51978), (6324, 34652), (8432, 25989), (8663, 25296), (12648, 17326)]