222688004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 509386752

約数和(自身を除く): 286698748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 83, 124, 154, 166, 217, 281, 308, 332, 341, 434, 562, 581, 682, 868, 913, 1124, 1162, 1364, 1826, 1967, 2324, 2387, 2573, 3091, 3652, 3934, 4774, 5146, 6182, 6391, 7868, 8711, 9548, 10292, 12364, 12782, 17422, 18011, 21637, 23323, 25564, 28303, 34844, 36022, 43274, 46646, 56606, 60977, 72044, 86548, 93292, 95821, 113212, 121954, 163261, 191642, 198121, 243908, 256553, 326522, 383284, 396242, 513106, 653044, 670747, 723013, 792484, 1026212, 1341494, 1446026, 1795871, 2682988, 2892052, 3591742, 5061091, 7183484, 7953143, 10122182, 15906286, 20244364, 31812572, 55672001, 111344002, 222688004]

約数ペア:

[(1, 222688004), (2, 111344002), (4, 55672001), (7, 31812572), (11, 20244364), (14, 15906286), (22, 10122182), (28, 7953143), (31, 7183484), (44, 5061091), (62, 3591742), (77, 2892052), (83, 2682988), (124, 1795871), (154, 1446026), (166, 1341494), (217, 1026212), (281, 792484), (308, 723013), (332, 670747), (341, 653044), (434, 513106), (562, 396242), (581, 383284), (682, 326522), (868, 256553), (913, 243908), (1124, 198121), (1162, 191642), (1364, 163261), (1826, 121954), (1967, 113212), (2324, 95821), (2387, 93292), (2573, 86548), (3091, 72044), (3652, 60977), (3934, 56606), (4774, 46646), (5146, 43274), (6182, 36022), (6391, 34844), (7868, 28303), (8711, 25564), (9548, 23323), (10292, 21637), (12364, 18011), (12782, 17422)]