205742390812

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1\times {\mathrm{30949}}^1$

素因数の和:32830

約数の個数: 48

約数和(自身を含む): 414740894400

約数和(自身を除く): 208998503588

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1733, 1918, 3466, 3836, 6932, 12131, 24262, 30949, 48524, 61898, 123796, 216643, 237421, 433286, 474842, 866572, 949684, 1661947, 3323894, 4240013, 6647788, 8480026, 16960052, 29680091, 53634617, 59360182, 107269234, 118720364, 214538468, 375442319, 750884638, 1501769276, 7347942529, 14695885058, 29391770116, 51435597703, 102871195406, 205742390812]

約数ペア:

[(1, 205742390812), (2, 102871195406), (4, 51435597703), (7, 29391770116), (14, 14695885058), (28, 7347942529), (137, 1501769276), (274, 750884638), (548, 375442319), (959, 214538468), (1733, 118720364), (1918, 107269234), (3466, 59360182), (3836, 53634617), (6932, 29680091), (12131, 16960052), (24262, 8480026), (30949, 6647788), (48524, 4240013), (61898, 3323894), (123796, 1661947), (216643, 949684), (237421, 866572), (433286, 474842)]