211501290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7043}}^1$

素因数の和:7084

約数の個数: 128

約数和(自身を含む): 681633792

約数和(自身を除く): 470132502

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4290, 5005, 6006, 7043, 10010, 14086, 15015, 21129, 30030, 35215, 42258, 49301, 70430, 77473, 91559, 98602, 105645, 147903, 154946, 183118, 211290, 232419, 246505, 274677, 295806, 387365, 457795, 464838, 493010, 542311, 549354, 640913, 739515, 774730, 915590, 1007149, 1084622, 1162095, 1281826, 1373385, 1479030, 1626933, 1922739, 2014298, 2324190, 2711555, 2746770, 3021447, 3204565, 3253866, 3845478, 5035745, 5423110, 6042894, 6409130, 7050043, 8134665, 9613695, 10071490, 14100086, 15107235, 16269330, 19227390, 21150129, 30214470, 35250215, 42300258, 70500430, 105750645, 211501290]

約数ペア:

[(1, 211501290), (2, 105750645), (3, 70500430), (5, 42300258), (6, 35250215), (7, 30214470), (10, 21150129), (11, 19227390), (13, 16269330), (14, 15107235), (15, 14100086), (21, 10071490), (22, 9613695), (26, 8134665), (30, 7050043), (33, 6409130), (35, 6042894), (39, 5423110), (42, 5035745), (55, 3845478), (65, 3253866), (66, 3204565), (70, 3021447), (77, 2746770), (78, 2711555), (91, 2324190), (105, 2014298), (110, 1922739), (130, 1626933), (143, 1479030), (154, 1373385), (165, 1281826), (182, 1162095), (195, 1084622), (210, 1007149), (231, 915590), (273, 774730), (286, 739515), (330, 640913), (385, 549354), (390, 542311), (429, 493010), (455, 464838), (462, 457795), (546, 387365), (715, 295806), (770, 274677), (858, 246505), (910, 232419), (1001, 211290), (1155, 183118), (1365, 154946), (1430, 147903), (2002, 105645), (2145, 98602), (2310, 91559), (2730, 77473), (3003, 70430), (4290, 49301), (5005, 42258), (6006, 35215), (7043, 30030), (10010, 21129), (14086, 15015)]