223344940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 601679232

約数和(自身を除く): 378334292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 49, 52, 65, 70, 91, 94, 98, 130, 140, 182, 188, 196, 235, 245, 260, 329, 364, 373, 455, 470, 490, 611, 637, 658, 746, 910, 940, 980, 1222, 1274, 1316, 1492, 1645, 1820, 1865, 2303, 2444, 2548, 2611, 3055, 3185, 3290, 3730, 4277, 4606, 4849, 5222, 6110, 6370, 6580, 7460, 8554, 9212, 9698, 10444, 11515, 12220, 12740, 13055, 17108, 17531, 18277, 19396, 21385, 23030, 24245, 26110, 29939, 33943, 35062, 36554, 42770, 46060, 48490, 52220, 59878, 67886, 70124, 73108, 85540, 87655, 91385, 96980, 119756, 122717, 135772, 149695, 169715, 175310, 182770, 227903, 237601, 245434, 299390, 339430, 350620, 365540, 455806, 475202, 490868, 598780, 613585, 678860, 859019, 911612, 950404, 1139515, 1188005, 1227170, 1595321, 1718038, 2279030, 2376010, 2454340, 3190642, 3436076, 4295095, 4558060, 4752020, 6381284, 7976605, 8590190, 11167247, 15953210, 17180380, 22334494, 31906420, 44668988, 55836235, 111672470, 223344940]

約数ペア:

[(1, 223344940), (2, 111672470), (4, 55836235), (5, 44668988), (7, 31906420), (10, 22334494), (13, 17180380), (14, 15953210), (20, 11167247), (26, 8590190), (28, 7976605), (35, 6381284), (47, 4752020), (49, 4558060), (52, 4295095), (65, 3436076), (70, 3190642), (91, 2454340), (94, 2376010), (98, 2279030), (130, 1718038), (140, 1595321), (182, 1227170), (188, 1188005), (196, 1139515), (235, 950404), (245, 911612), (260, 859019), (329, 678860), (364, 613585), (373, 598780), (455, 490868), (470, 475202), (490, 455806), (611, 365540), (637, 350620), (658, 339430), (746, 299390), (910, 245434), (940, 237601), (980, 227903), (1222, 182770), (1274, 175310), (1316, 169715), (1492, 149695), (1645, 135772), (1820, 122717), (1865, 119756), (2303, 96980), (2444, 91385), (2548, 87655), (2611, 85540), (3055, 73108), (3185, 70124), (3290, 67886), (3730, 59878), (4277, 52220), (4606, 48490), (4849, 46060), (5222, 42770), (6110, 36554), (6370, 35062), (6580, 33943), (7460, 29939), (8554, 26110), (9212, 24245), (9698, 23030), (10444, 21385), (11515, 19396), (12220, 18277), (12740, 17531), (13055, 17108)]