215517228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{55603}}^1$

素因数の和:55646

約数の個数: 48

約数和(自身を含む): 560488320

約数和(自身を除く): 344971092

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 55603, 111206, 166809, 222412, 333618, 667236, 945251, 1056457, 1890502, 2112914, 2835753, 3169371, 3781004, 4225828, 5671506, 6338742, 11343012, 12677484, 17959769, 35919538, 53879307, 71839076, 107758614, 215517228]

約数ペア:

[(1, 215517228), (2, 107758614), (3, 71839076), (4, 53879307), (6, 35919538), (12, 17959769), (17, 12677484), (19, 11343012), (34, 6338742), (38, 5671506), (51, 4225828), (57, 3781004), (68, 3169371), (76, 2835753), (102, 2112914), (114, 1890502), (204, 1056457), (228, 945251), (323, 667236), (646, 333618), (969, 222412), (1292, 166809), (1938, 111206), (3876, 55603)]