193920748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 403185664

約数和(自身を除く): 209264916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 434, 628, 868, 1099, 1423, 2198, 2846, 4396, 4867, 5692, 9734, 9961, 19468, 19922, 34069, 39844, 44113, 68138, 88226, 136276, 176452, 223411, 308791, 446822, 617582, 893644, 1235164, 1563877, 3127754, 6255508, 6925741, 13851482, 27702964, 48480187, 96960374, 193920748]

約数ペア:

[(1, 193920748), (2, 96960374), (4, 48480187), (7, 27702964), (14, 13851482), (28, 6925741), (31, 6255508), (62, 3127754), (124, 1563877), (157, 1235164), (217, 893644), (314, 617582), (434, 446822), (628, 308791), (868, 223411), (1099, 176452), (1423, 136276), (2198, 88226), (2846, 68138), (4396, 44113), (4867, 39844), (5692, 34069), (9734, 19922), (9961, 19468)]