221279292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7057}}^1$

素因数の和:7147

約数の個数: 72

約数和(自身を含む): 611448656

約数和(自身を除く): 390169364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7057, 7839, 10452, 14114, 15678, 21171, 28228, 31356, 42342, 63513, 84684, 91741, 127026, 183482, 254052, 275223, 366964, 472819, 550446, 825669, 945638, 1100892, 1418457, 1651338, 1891276, 2836914, 3302676, 4255371, 5673828, 6146647, 8510742, 12293294, 17021484, 18439941, 24586588, 36879882, 55319823, 73759764, 110639646, 221279292]

約数ペア:

[(1, 221279292), (2, 110639646), (3, 73759764), (4, 55319823), (6, 36879882), (9, 24586588), (12, 18439941), (13, 17021484), (18, 12293294), (26, 8510742), (36, 6146647), (39, 5673828), (52, 4255371), (67, 3302676), (78, 2836914), (117, 1891276), (134, 1651338), (156, 1418457), (201, 1100892), (234, 945638), (268, 825669), (402, 550446), (468, 472819), (603, 366964), (804, 275223), (871, 254052), (1206, 183482), (1742, 127026), (2412, 91741), (2613, 84684), (3484, 63513), (5226, 42342), (7057, 31356), (7839, 28228), (10452, 21171), (14114, 15678)]