212779476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64951}}^1$

素因数の和:64981

約数の個数: 72

約数和(自身を含む): 661990784

約数和(自身を除く): 449211308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 64951, 129902, 194853, 259804, 389706, 454657, 584559, 779412, 844363, 909314, 1169118, 1363971, 1688726, 1818628, 2338236, 2533089, 2727942, 3377452, 4091913, 5066178, 5455884, 5910541, 7599267, 8183826, 10132356, 11821082, 15198534, 16367652, 17731623, 23642164, 30397068, 35463246, 53194869, 70926492, 106389738, 212779476]

約数ペア:

[(1, 212779476), (2, 106389738), (3, 70926492), (4, 53194869), (6, 35463246), (7, 30397068), (9, 23642164), (12, 17731623), (13, 16367652), (14, 15198534), (18, 11821082), (21, 10132356), (26, 8183826), (28, 7599267), (36, 5910541), (39, 5455884), (42, 5066178), (52, 4091913), (63, 3377452), (78, 2727942), (84, 2533089), (91, 2338236), (117, 1818628), (126, 1688726), (156, 1363971), (182, 1169118), (234, 909314), (252, 844363), (273, 779412), (364, 584559), (468, 454657), (546, 389706), (819, 259804), (1092, 194853), (1638, 129902), (3276, 64951)]