221384592

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{827}}^1$

素因数の和:878

約数の個数: 180

約数和(自身を含む): 732770064

約数和(自身を除く): 511385472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 169, 176, 198, 208, 234, 264, 286, 312, 338, 396, 429, 468, 507, 528, 572, 624, 676, 792, 827, 858, 936, 1014, 1144, 1287, 1352, 1521, 1584, 1654, 1716, 1859, 1872, 2028, 2288, 2481, 2574, 2704, 3042, 3308, 3432, 3718, 4056, 4962, 5148, 5577, 6084, 6616, 6864, 7436, 7443, 8112, 9097, 9924, 10296, 10751, 11154, 12168, 13232, 14872, 14886, 16731, 18194, 19848, 20592, 21502, 22308, 24336, 27291, 29744, 29772, 32253, 33462, 36388, 39696, 43004, 44616, 54582, 59544, 64506, 66924, 72776, 81873, 86008, 89232, 96759, 109164, 118261, 119088, 129012, 133848, 139763, 145552, 163746, 172016, 193518, 218328, 236522, 258024, 267696, 279526, 327492, 354783, 387036, 419289, 436656, 473044, 516048, 559052, 654984, 709566, 774072, 838578, 946088, 1064349, 1118104, 1257867, 1309968, 1419132, 1537393, 1548144, 1677156, 1892176, 2128698, 2236208, 2515734, 2838264, 3074786, 3354312, 4257396, 4612179, 5031468, 5676528, 6149572, 6708624, 8514792, 9224358, 10062936, 12299144, 13836537, 17029584, 18448716, 20125872, 24598288, 27673074, 36897432, 55346148, 73794864, 110692296, 221384592]

約数ペア:

[(1, 221384592), (2, 110692296), (3, 73794864), (4, 55346148), (6, 36897432), (8, 27673074), (9, 24598288), (11, 20125872), (12, 18448716), (13, 17029584), (16, 13836537), (18, 12299144), (22, 10062936), (24, 9224358), (26, 8514792), (33, 6708624), (36, 6149572), (39, 5676528), (44, 5031468), (48, 4612179), (52, 4257396), (66, 3354312), (72, 3074786), (78, 2838264), (88, 2515734), (99, 2236208), (104, 2128698), (117, 1892176), (132, 1677156), (143, 1548144), (144, 1537393), (156, 1419132), (169, 1309968), (176, 1257867), (198, 1118104), (208, 1064349), (234, 946088), (264, 838578), (286, 774072), (312, 709566), (338, 654984), (396, 559052), (429, 516048), (468, 473044), (507, 436656), (528, 419289), (572, 387036), (624, 354783), (676, 327492), (792, 279526), (827, 267696), (858, 258024), (936, 236522), (1014, 218328), (1144, 193518), (1287, 172016), (1352, 163746), (1521, 145552), (1584, 139763), (1654, 133848), (1716, 129012), (1859, 119088), (1872, 118261), (2028, 109164), (2288, 96759), (2481, 89232), (2574, 86008), (2704, 81873), (3042, 72776), (3308, 66924), (3432, 64506), (3718, 59544), (4056, 54582), (4962, 44616), (5148, 43004), (5577, 39696), (6084, 36388), (6616, 33462), (6864, 32253), (7436, 29772), (7443, 29744), (8112, 27291), (9097, 24336), (9924, 22308), (10296, 21502), (10751, 20592), (11154, 19848), (12168, 18194), (13232, 16731), (14872, 14886)]