196350050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 394761192

約数和(自身を除く): 198411142

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 457, 650, 661, 914, 1322, 2285, 3305, 4570, 5941, 6610, 8593, 11425, 11882, 16525, 17186, 22850, 29705, 33050, 42965, 59410, 85930, 148525, 214825, 297050, 302077, 429650, 604154, 1510385, 3020770, 3927001, 7551925, 7854002, 15103850, 19635005, 39270010, 98175025, 196350050]

約数ペア:

[(1, 196350050), (2, 98175025), (5, 39270010), (10, 19635005), (13, 15103850), (25, 7854002), (26, 7551925), (50, 3927001), (65, 3020770), (130, 1510385), (325, 604154), (457, 429650), (650, 302077), (661, 297050), (914, 214825), (1322, 148525), (2285, 85930), (3305, 59410), (4570, 42965), (5941, 33050), (6610, 29705), (8593, 22850), (11425, 17186), (11882, 16525)]