218126484

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 568713600

約数和(自身を除く): 350587116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 549, 639, 732, 852, 1098, 1278, 1399, 2196, 2556, 2798, 4197, 4331, 5596, 8394, 8662, 12591, 12993, 16788, 17324, 25182, 25986, 38979, 50364, 51972, 77958, 85339, 99329, 155916, 170678, 198658, 256017, 297987, 341356, 397316, 512034, 595974, 768051, 893961, 1024068, 1191948, 1536102, 1787922, 3072204, 3575844, 6059069, 12118138, 18177207, 24236276, 36354414, 54531621, 72708828, 109063242, 218126484]

約数ペア:

[(1, 218126484), (2, 109063242), (3, 72708828), (4, 54531621), (6, 36354414), (9, 24236276), (12, 18177207), (18, 12118138), (36, 6059069), (61, 3575844), (71, 3072204), (122, 1787922), (142, 1536102), (183, 1191948), (213, 1024068), (244, 893961), (284, 768051), (366, 595974), (426, 512034), (549, 397316), (639, 341356), (732, 297987), (852, 256017), (1098, 198658), (1278, 170678), (1399, 155916), (2196, 99329), (2556, 85339), (2798, 77958), (4197, 51972), (4331, 50364), (5596, 38979), (8394, 25986), (8662, 25182), (12591, 17324), (12993, 16788)]