201653556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21191}}^1$

素因数の和:21272

約数の個数: 48

約数和(自身を含む): 515050368

約数和(自身を除く): 313396812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 21191, 42382, 63573, 84764, 127146, 254292, 275483, 550966, 826449, 1101932, 1292651, 1652898, 2585302, 3305796, 3877953, 5170604, 7755906, 15511812, 16804463, 33608926, 50413389, 67217852, 100826778, 201653556]

約数ペア:

[(1, 201653556), (2, 100826778), (3, 67217852), (4, 50413389), (6, 33608926), (12, 16804463), (13, 15511812), (26, 7755906), (39, 5170604), (52, 3877953), (61, 3305796), (78, 2585302), (122, 1652898), (156, 1292651), (183, 1101932), (244, 826449), (366, 550966), (732, 275483), (793, 254292), (1586, 127146), (2379, 84764), (3172, 63573), (4758, 42382), (9516, 21191)]