219622228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 455246848

約数和(自身を除く): 235624620

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 421, 434, 601, 842, 868, 1202, 1684, 2404, 2947, 4207, 5894, 8414, 11788, 13051, 16828, 18631, 26102, 37262, 52204, 74524, 91357, 130417, 182714, 253021, 260834, 365428, 506042, 521668, 1012084, 1771147, 3542294, 7084588, 7843651, 15687302, 31374604, 54905557, 109811114, 219622228]

約数ペア:

[(1, 219622228), (2, 109811114), (4, 54905557), (7, 31374604), (14, 15687302), (28, 7843651), (31, 7084588), (62, 3542294), (124, 1771147), (217, 1012084), (421, 521668), (434, 506042), (601, 365428), (842, 260834), (868, 253021), (1202, 182714), (1684, 130417), (2404, 91357), (2947, 74524), (4207, 52204), (5894, 37262), (8414, 26102), (11788, 18631), (13051, 16828)]