223664540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 531062784

約数和(自身を除く): 307398244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 97, 110, 188, 194, 220, 223, 235, 388, 446, 470, 485, 517, 892, 940, 970, 1034, 1067, 1115, 1940, 2068, 2134, 2230, 2453, 2585, 4268, 4460, 4559, 4906, 5170, 5335, 9118, 9812, 10340, 10481, 10670, 12265, 18236, 20962, 21340, 21631, 22795, 24530, 41924, 43262, 45590, 49060, 50149, 52405, 86524, 91180, 100298, 104810, 108155, 115291, 200596, 209620, 216310, 230582, 237941, 250745, 432620, 461164, 475882, 501490, 576455, 951764, 1002980, 1016657, 1152910, 1189705, 2033314, 2305820, 2379410, 4066628, 4758820, 5083285, 10166570, 11183227, 20333140, 22366454, 44732908, 55916135, 111832270, 223664540]

約数ペア:

[(1, 223664540), (2, 111832270), (4, 55916135), (5, 44732908), (10, 22366454), (11, 20333140), (20, 11183227), (22, 10166570), (44, 5083285), (47, 4758820), (55, 4066628), (94, 2379410), (97, 2305820), (110, 2033314), (188, 1189705), (194, 1152910), (220, 1016657), (223, 1002980), (235, 951764), (388, 576455), (446, 501490), (470, 475882), (485, 461164), (517, 432620), (892, 250745), (940, 237941), (970, 230582), (1034, 216310), (1067, 209620), (1115, 200596), (1940, 115291), (2068, 108155), (2134, 104810), (2230, 100298), (2453, 91180), (2585, 86524), (4268, 52405), (4460, 50149), (4559, 49060), (4906, 45590), (5170, 43262), (5335, 41924), (9118, 24530), (9812, 22795), (10340, 21631), (10481, 21340), (10670, 20962), (12265, 18236)]