211765840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 587212416

約数和(自身を除く): 375446576

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 107, 110, 130, 143, 173, 176, 208, 214, 220, 260, 286, 346, 428, 440, 520, 535, 572, 692, 715, 856, 865, 880, 1040, 1070, 1144, 1177, 1384, 1391, 1430, 1712, 1730, 1903, 2140, 2249, 2288, 2354, 2768, 2782, 2860, 3460, 3806, 4280, 4498, 4708, 5564, 5720, 5885, 6920, 6955, 7612, 8560, 8996, 9416, 9515, 11128, 11245, 11440, 11770, 13840, 13910, 15224, 15301, 17992, 18511, 18832, 19030, 22256, 22490, 23540, 24739, 27820, 30448, 30602, 35984, 37022, 38060, 44980, 47080, 49478, 55640, 61204, 74044, 76120, 76505, 89960, 92555, 94160, 98956, 111280, 122408, 123695, 148088, 152240, 153010, 179920, 185110, 197912, 203621, 240643, 244816, 247390, 296176, 306020, 370220, 395824, 407242, 481286, 494780, 612040, 740440, 814484, 962572, 989560, 1018105, 1203215, 1224080, 1480880, 1628968, 1925144, 1979120, 2036210, 2406430, 2647073, 3257936, 3850288, 4072420, 4812860, 5294146, 8144840, 9625720, 10588292, 13235365, 16289680, 19251440, 21176584, 26470730, 42353168, 52941460, 105882920, 211765840]

約数ペア:

[(1, 211765840), (2, 105882920), (4, 52941460), (5, 42353168), (8, 26470730), (10, 21176584), (11, 19251440), (13, 16289680), (16, 13235365), (20, 10588292), (22, 9625720), (26, 8144840), (40, 5294146), (44, 4812860), (52, 4072420), (55, 3850288), (65, 3257936), (80, 2647073), (88, 2406430), (104, 2036210), (107, 1979120), (110, 1925144), (130, 1628968), (143, 1480880), (173, 1224080), (176, 1203215), (208, 1018105), (214, 989560), (220, 962572), (260, 814484), (286, 740440), (346, 612040), (428, 494780), (440, 481286), (520, 407242), (535, 395824), (572, 370220), (692, 306020), (715, 296176), (856, 247390), (865, 244816), (880, 240643), (1040, 203621), (1070, 197912), (1144, 185110), (1177, 179920), (1384, 153010), (1391, 152240), (1430, 148088), (1712, 123695), (1730, 122408), (1903, 111280), (2140, 98956), (2249, 94160), (2288, 92555), (2354, 89960), (2768, 76505), (2782, 76120), (2860, 74044), (3460, 61204), (3806, 55640), (4280, 49478), (4498, 47080), (4708, 44980), (5564, 38060), (5720, 37022), (5885, 35984), (6920, 30602), (6955, 30448), (7612, 27820), (8560, 24739), (8996, 23540), (9416, 22490), (9515, 22256), (11128, 19030), (11245, 18832), (11440, 18511), (11770, 17992), (13840, 15301), (13910, 15224)]