189941836

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 408984576

約数和(自身を除く): 219042740

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 98, 124, 172, 196, 217, 301, 434, 602, 727, 868, 1204, 1333, 1454, 1519, 2107, 2666, 2908, 3038, 4214, 5089, 5332, 6076, 8428, 9331, 10178, 18662, 20356, 22537, 31261, 35623, 37324, 45074, 62522, 65317, 71246, 90148, 125044, 130634, 142492, 157759, 218827, 261268, 315518, 437654, 631036, 875308, 969091, 1104313, 1531789, 1938182, 2208626, 3063578, 3876364, 4417252, 6127156, 6783637, 13567274, 27134548, 47485459, 94970918, 189941836]

約数ペア:

[(1, 189941836), (2, 94970918), (4, 47485459), (7, 27134548), (14, 13567274), (28, 6783637), (31, 6127156), (43, 4417252), (49, 3876364), (62, 3063578), (86, 2208626), (98, 1938182), (124, 1531789), (172, 1104313), (196, 969091), (217, 875308), (301, 631036), (434, 437654), (602, 315518), (727, 261268), (868, 218827), (1204, 157759), (1333, 142492), (1454, 130634), (1519, 125044), (2107, 90148), (2666, 71246), (2908, 65317), (3038, 62522), (4214, 45074), (5089, 37324), (5332, 35623), (6076, 31261), (8428, 22537), (9331, 20356), (10178, 18662)]