220165844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 244320556

約数列:

[1, 2, 4, 17, 19, 23, 31, 34, 38, 46, 62, 68, 76, 92, 124, 239, 323, 391, 437, 478, 527, 589, 646, 713, 782, 874, 956, 1054, 1178, 1292, 1426, 1564, 1748, 2108, 2356, 2852, 4063, 4541, 5497, 7409, 7429, 8126, 9082, 10013, 10994, 12121, 13547, 14818, 14858, 16252, 18164, 20026, 21988, 24242, 27094, 29636, 29716, 40052, 48484, 54188, 77197, 93449, 104443, 125953, 140771, 154394, 170407, 186898, 208886, 230299, 251906, 281542, 308788, 340814, 373796, 417772, 460598, 503812, 563084, 681628, 921196, 1775531, 2393107, 2896919, 3237733, 3551062, 4786214, 5793838, 6475466, 7102124, 9572428, 11587676, 12950932, 55041461, 110082922, 220165844]

約数ペア:

[(1, 220165844), (2, 110082922), (4, 55041461), (17, 12950932), (19, 11587676), (23, 9572428), (31, 7102124), (34, 6475466), (38, 5793838), (46, 4786214), (62, 3551062), (68, 3237733), (76, 2896919), (92, 2393107), (124, 1775531), (239, 921196), (323, 681628), (391, 563084), (437, 503812), (478, 460598), (527, 417772), (589, 373796), (646, 340814), (713, 308788), (782, 281542), (874, 251906), (956, 230299), (1054, 208886), (1178, 186898), (1292, 170407), (1426, 154394), (1564, 140771), (1748, 125953), (2108, 104443), (2356, 93449), (2852, 77197), (4063, 54188), (4541, 48484), (5497, 40052), (7409, 29716), (7429, 29636), (8126, 27094), (9082, 24242), (10013, 21988), (10994, 20026), (12121, 18164), (13547, 16252), (14818, 14858)]