222256356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{877}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 605356416

約数和(自身を除く): 383100060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 431, 588, 862, 877, 1293, 1724, 1754, 2586, 2631, 3017, 3508, 5172, 5262, 6034, 6139, 9051, 10524, 12068, 12278, 18102, 18417, 21119, 24556, 36204, 36834, 42238, 42973, 63357, 73668, 84476, 85946, 126714, 128919, 171892, 253428, 257838, 377987, 515676, 755974, 1133961, 1511948, 2267922, 2645909, 4535844, 5291818, 7937727, 10583636, 15875454, 18521363, 31750908, 37042726, 55564089, 74085452, 111128178, 222256356]

約数ペア:

[(1, 222256356), (2, 111128178), (3, 74085452), (4, 55564089), (6, 37042726), (7, 31750908), (12, 18521363), (14, 15875454), (21, 10583636), (28, 7937727), (42, 5291818), (49, 4535844), (84, 2645909), (98, 2267922), (147, 1511948), (196, 1133961), (294, 755974), (431, 515676), (588, 377987), (862, 257838), (877, 253428), (1293, 171892), (1724, 128919), (1754, 126714), (2586, 85946), (2631, 84476), (3017, 73668), (3508, 63357), (5172, 42973), (5262, 42238), (6034, 36834), (6139, 36204), (9051, 24556), (10524, 21119), (12068, 18417), (12278, 18102)]