220830064

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 548589888

約数和(自身を除く): 327759824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 49, 52, 56, 91, 94, 98, 104, 112, 182, 188, 196, 208, 329, 364, 376, 392, 461, 611, 637, 658, 728, 752, 784, 922, 1222, 1274, 1316, 1456, 1844, 2303, 2444, 2548, 2632, 3227, 3688, 4277, 4606, 4888, 5096, 5264, 5993, 6454, 7376, 8554, 9212, 9776, 10192, 11986, 12908, 17108, 18424, 21667, 22589, 23972, 25816, 29939, 34216, 36848, 41951, 43334, 45178, 47944, 51632, 59878, 68432, 83902, 86668, 90356, 95888, 119756, 151669, 167804, 173336, 180712, 239512, 281671, 293657, 303338, 335608, 346672, 361424, 479024, 563342, 587314, 606676, 671216, 1061683, 1126684, 1174628, 1213352, 1971697, 2123366, 2253368, 2349256, 2426704, 3943394, 4246732, 4506736, 4698512, 7886788, 8493464, 13801879, 15773576, 16986928, 27603758, 31547152, 55207516, 110415032, 220830064]

約数ペア:

[(1, 220830064), (2, 110415032), (4, 55207516), (7, 31547152), (8, 27603758), (13, 16986928), (14, 15773576), (16, 13801879), (26, 8493464), (28, 7886788), (47, 4698512), (49, 4506736), (52, 4246732), (56, 3943394), (91, 2426704), (94, 2349256), (98, 2253368), (104, 2123366), (112, 1971697), (182, 1213352), (188, 1174628), (196, 1126684), (208, 1061683), (329, 671216), (364, 606676), (376, 587314), (392, 563342), (461, 479024), (611, 361424), (637, 346672), (658, 335608), (728, 303338), (752, 293657), (784, 281671), (922, 239512), (1222, 180712), (1274, 173336), (1316, 167804), (1456, 151669), (1844, 119756), (2303, 95888), (2444, 90356), (2548, 86668), (2632, 83902), (3227, 68432), (3688, 59878), (4277, 51632), (4606, 47944), (4888, 45178), (5096, 43334), (5264, 41951), (5993, 36848), (6454, 34216), (7376, 29939), (8554, 25816), (9212, 23972), (9776, 22589), (10192, 21667), (11986, 18424), (12908, 17108)]