211556904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 586507680

約数和(自身を除く): 374950776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 169, 172, 258, 312, 338, 344, 507, 516, 559, 676, 1014, 1032, 1118, 1213, 1352, 1677, 2028, 2236, 2426, 3354, 3639, 4056, 4472, 4852, 6708, 7267, 7278, 9704, 13416, 14534, 14556, 15769, 21801, 29068, 29112, 31538, 43602, 47307, 52159, 58136, 63076, 87204, 94614, 104318, 126152, 156477, 174408, 189228, 204997, 208636, 312954, 378456, 409994, 417272, 614991, 625908, 678067, 819988, 1229982, 1251816, 1356134, 1639976, 2034201, 2459964, 2712268, 4068402, 4919928, 5424536, 8136804, 8814871, 16273608, 17629742, 26444613, 35259484, 52889226, 70518968, 105778452, 211556904]

約数ペア:

[(1, 211556904), (2, 105778452), (3, 70518968), (4, 52889226), (6, 35259484), (8, 26444613), (12, 17629742), (13, 16273608), (24, 8814871), (26, 8136804), (39, 5424536), (43, 4919928), (52, 4068402), (78, 2712268), (86, 2459964), (104, 2034201), (129, 1639976), (156, 1356134), (169, 1251816), (172, 1229982), (258, 819988), (312, 678067), (338, 625908), (344, 614991), (507, 417272), (516, 409994), (559, 378456), (676, 312954), (1014, 208636), (1032, 204997), (1118, 189228), (1213, 174408), (1352, 156477), (1677, 126152), (2028, 104318), (2236, 94614), (2426, 87204), (3354, 63076), (3639, 58136), (4056, 52159), (4472, 47307), (4852, 43602), (6708, 31538), (7267, 29112), (7278, 29068), (9704, 21801), (13416, 15769), (14534, 14556)]