218782746

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19081}}^1$

素因数の和:19116

約数の個数: 72

約数和(自身を含む): 593870004

約数和(自身を除く): 375087258

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 19081, 38162, 57243, 114486, 133567, 171729, 248053, 267134, 343458, 400701, 496106, 744159, 801402, 934969, 1202103, 1488318, 1736371, 1869938, 2232477, 2404206, 2804907, 3472742, 4464954, 5209113, 5609814, 8414721, 10418226, 12154597, 15627339, 16829442, 24309194, 31254678, 36463791, 72927582, 109391373, 218782746]

約数ペア:

[(1, 218782746), (2, 109391373), (3, 72927582), (6, 36463791), (7, 31254678), (9, 24309194), (13, 16829442), (14, 15627339), (18, 12154597), (21, 10418226), (26, 8414721), (39, 5609814), (42, 5209113), (49, 4464954), (63, 3472742), (78, 2804907), (91, 2404206), (98, 2232477), (117, 1869938), (126, 1736371), (147, 1488318), (182, 1202103), (234, 934969), (273, 801402), (294, 744159), (441, 496106), (546, 400701), (637, 343458), (819, 267134), (882, 248053), (1274, 171729), (1638, 133567), (1911, 114486), (3822, 57243), (5733, 38162), (11466, 19081)]