213504732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1489}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 618290400

約数和(自身を除く): 404785668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 569, 1138, 1489, 1707, 2276, 2978, 3414, 3983, 4467, 5121, 5956, 6828, 7966, 8934, 10242, 10423, 11949, 13401, 15932, 17868, 20484, 20846, 23898, 26802, 31269, 35847, 41692, 47796, 53604, 62538, 71694, 93807, 125076, 143388, 187614, 375228, 847241, 1694482, 2541723, 3388964, 5083446, 5930687, 7625169, 10166892, 11861374, 15250338, 17792061, 23722748, 30500676, 35584122, 53376183, 71168244, 106752366, 213504732]

約数ペア:

[(1, 213504732), (2, 106752366), (3, 71168244), (4, 53376183), (6, 35584122), (7, 30500676), (9, 23722748), (12, 17792061), (14, 15250338), (18, 11861374), (21, 10166892), (28, 7625169), (36, 5930687), (42, 5083446), (63, 3388964), (84, 2541723), (126, 1694482), (252, 847241), (569, 375228), (1138, 187614), (1489, 143388), (1707, 125076), (2276, 93807), (2978, 71694), (3414, 62538), (3983, 53604), (4467, 47796), (5121, 41692), (5956, 35847), (6828, 31269), (7966, 26802), (8934, 23898), (10242, 20846), (10423, 20484), (11949, 17868), (13401, 15932)]