221303568

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 590587200

約数和(自身を除く): 369283632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 139, 164, 246, 278, 328, 417, 492, 556, 656, 809, 834, 984, 1112, 1618, 1668, 1968, 2224, 2427, 3236, 3336, 4854, 5699, 6472, 6672, 9708, 11398, 12944, 17097, 19416, 22796, 33169, 34194, 38832, 45592, 66338, 68388, 91184, 99507, 112451, 132676, 136776, 199014, 224902, 265352, 273552, 337353, 398028, 449804, 530704, 674706, 796056, 899608, 1349412, 1592112, 1799216, 2698824, 4610491, 5397648, 9220982, 13831473, 18441964, 27662946, 36883928, 55325892, 73767856, 110651784, 221303568]

約数ペア:

[(1, 221303568), (2, 110651784), (3, 73767856), (4, 55325892), (6, 36883928), (8, 27662946), (12, 18441964), (16, 13831473), (24, 9220982), (41, 5397648), (48, 4610491), (82, 2698824), (123, 1799216), (139, 1592112), (164, 1349412), (246, 899608), (278, 796056), (328, 674706), (417, 530704), (492, 449804), (556, 398028), (656, 337353), (809, 273552), (834, 265352), (984, 224902), (1112, 199014), (1618, 136776), (1668, 132676), (1968, 112451), (2224, 99507), (2427, 91184), (3236, 68388), (3336, 66338), (4854, 45592), (5699, 38832), (6472, 34194), (6672, 33169), (9708, 22796), (11398, 19416), (12944, 17097)]