201874855

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 305895744

約数和(自身を除く): 104020889

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 241, 245, 263, 455, 637, 1205, 1315, 1687, 1841, 3133, 3185, 3419, 8435, 9205, 11809, 12887, 15665, 17095, 21931, 23933, 59045, 63383, 64435, 109655, 119665, 153517, 167531, 316915, 443681, 767585, 823979, 837655, 2218405, 3105767, 4119895, 5767853, 15528835, 28839265, 40374971, 201874855]

約数ペア:

[(1, 201874855), (5, 40374971), (7, 28839265), (13, 15528835), (35, 5767853), (49, 4119895), (65, 3105767), (91, 2218405), (241, 837655), (245, 823979), (263, 767585), (455, 443681), (637, 316915), (1205, 167531), (1315, 153517), (1687, 119665), (1841, 109655), (3133, 64435), (3185, 63383), (3419, 59045), (8435, 23933), (9205, 21931), (11809, 17095), (12887, 15665)]