220760176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 559075328

約数和(自身を除く): 338315152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 67, 73, 91, 104, 112, 124, 134, 146, 182, 208, 217, 248, 268, 292, 364, 403, 434, 469, 496, 511, 536, 584, 728, 806, 868, 871, 938, 949, 1022, 1072, 1168, 1456, 1612, 1736, 1742, 1876, 1898, 2044, 2077, 2263, 2821, 3224, 3472, 3484, 3752, 3796, 4088, 4154, 4526, 4891, 5642, 6097, 6448, 6643, 6968, 7504, 7592, 8176, 8308, 9052, 9782, 11284, 12194, 13286, 13936, 14539, 15184, 15841, 16616, 18104, 19564, 22568, 24388, 26572, 27001, 29078, 29419, 31682, 33232, 34237, 36208, 39128, 45136, 48776, 53144, 54002, 58156, 58838, 63364, 63583, 68474, 78256, 97552, 106288, 108004, 116312, 117676, 126728, 127166, 136948, 151621, 189007, 205933, 216008, 232624, 235352, 253456, 254332, 273896, 303242, 378014, 411866, 432016, 445081, 470704, 508664, 547792, 606484, 756028, 823732, 890162, 1017328, 1061347, 1212968, 1512056, 1647464, 1780324, 1971073, 2122694, 2425936, 3024112, 3294928, 3560648, 3942146, 4245388, 7121296, 7884292, 8490776, 13797511, 15768584, 16981552, 27595022, 31537168, 55190044, 110380088, 220760176]

約数ペア:

[(1, 220760176), (2, 110380088), (4, 55190044), (7, 31537168), (8, 27595022), (13, 16981552), (14, 15768584), (16, 13797511), (26, 8490776), (28, 7884292), (31, 7121296), (52, 4245388), (56, 3942146), (62, 3560648), (67, 3294928), (73, 3024112), (91, 2425936), (104, 2122694), (112, 1971073), (124, 1780324), (134, 1647464), (146, 1512056), (182, 1212968), (208, 1061347), (217, 1017328), (248, 890162), (268, 823732), (292, 756028), (364, 606484), (403, 547792), (434, 508664), (469, 470704), (496, 445081), (511, 432016), (536, 411866), (584, 378014), (728, 303242), (806, 273896), (868, 254332), (871, 253456), (938, 235352), (949, 232624), (1022, 216008), (1072, 205933), (1168, 189007), (1456, 151621), (1612, 136948), (1736, 127166), (1742, 126728), (1876, 117676), (1898, 116312), (2044, 108004), (2077, 106288), (2263, 97552), (2821, 78256), (3224, 68474), (3472, 63583), (3484, 63364), (3752, 58838), (3796, 58156), (4088, 54002), (4154, 53144), (4526, 48776), (4891, 45136), (5642, 39128), (6097, 36208), (6448, 34237), (6643, 33232), (6968, 31682), (7504, 29419), (7592, 29078), (8176, 27001), (8308, 26572), (9052, 24388), (9782, 22568), (11284, 19564), (12194, 18104), (13286, 16616), (13936, 15841), (14539, 15184)]