203826364

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 434208768

約数和(自身を除く): 230382404

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 127, 172, 217, 254, 301, 434, 508, 602, 868, 889, 1204, 1333, 1778, 1849, 2666, 3556, 3698, 3937, 5332, 5461, 7396, 7874, 9331, 10922, 12943, 15748, 18662, 21844, 25886, 27559, 37324, 38227, 51772, 55118, 57319, 76454, 110236, 114638, 152908, 169291, 229276, 234823, 338582, 401233, 469646, 677164, 802466, 939292, 1185037, 1604932, 1643761, 2370074, 3287522, 4740148, 6575044, 7279513, 14559026, 29118052, 50956591, 101913182, 203826364]

約数ペア:

[(1, 203826364), (2, 101913182), (4, 50956591), (7, 29118052), (14, 14559026), (28, 7279513), (31, 6575044), (43, 4740148), (62, 3287522), (86, 2370074), (124, 1643761), (127, 1604932), (172, 1185037), (217, 939292), (254, 802466), (301, 677164), (434, 469646), (508, 401233), (602, 338582), (868, 234823), (889, 229276), (1204, 169291), (1333, 152908), (1778, 114638), (1849, 110236), (2666, 76454), (3556, 57319), (3698, 55118), (3937, 51772), (5332, 38227), (5461, 37324), (7396, 27559), (7874, 25886), (9331, 21844), (10922, 18662), (12943, 15748)]