223365948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1327}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 571592448

約数和(自身を除く): 348226500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 169, 249, 332, 338, 498, 507, 676, 996, 1014, 1079, 1327, 2028, 2158, 2654, 3237, 3981, 4316, 5308, 6474, 7962, 12948, 14027, 15924, 17251, 28054, 34502, 42081, 51753, 56108, 69004, 84162, 103506, 110141, 168324, 207012, 220282, 224263, 330423, 440564, 448526, 660846, 672789, 897052, 1321692, 1345578, 1431833, 2691156, 2863666, 4295499, 5727332, 8590998, 17181996, 18613829, 37227658, 55841487, 74455316, 111682974, 223365948]

約数ペア:

[(1, 223365948), (2, 111682974), (3, 74455316), (4, 55841487), (6, 37227658), (12, 18613829), (13, 17181996), (26, 8590998), (39, 5727332), (52, 4295499), (78, 2863666), (83, 2691156), (156, 1431833), (166, 1345578), (169, 1321692), (249, 897052), (332, 672789), (338, 660846), (498, 448526), (507, 440564), (676, 330423), (996, 224263), (1014, 220282), (1079, 207012), (1327, 168324), (2028, 110141), (2158, 103506), (2654, 84162), (3237, 69004), (3981, 56108), (4316, 51753), (5308, 42081), (6474, 34502), (7962, 28054), (12948, 17251), (14027, 15924)]