219230816

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51511}}^1$

素因数の和:51547

約数の個数: 48

約数和(自身を含む): 519240960

約数和(自身を除く): 300010144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 51511, 103022, 206044, 360577, 412088, 721154, 824176, 978709, 1442308, 1648352, 1957418, 2884616, 3914836, 5769232, 6850963, 7829672, 11538464, 13701926, 15659344, 27403852, 31318688, 54807704, 109615408, 219230816]

約数ペア:

[(1, 219230816), (2, 109615408), (4, 54807704), (7, 31318688), (8, 27403852), (14, 15659344), (16, 13701926), (19, 11538464), (28, 7829672), (32, 6850963), (38, 5769232), (56, 3914836), (76, 2884616), (112, 1957418), (133, 1648352), (152, 1442308), (224, 978709), (266, 824176), (304, 721154), (532, 412088), (608, 360577), (1064, 206044), (2128, 103022), (4256, 51511)]