252148806

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21991}}^1$

素因数の和:22026

約数の個数: 72

約数和(自身を含む): 684435024

約数和(自身を除く): 432286218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 21991, 43982, 65973, 131946, 153937, 197919, 285883, 307874, 395838, 461811, 571766, 857649, 923622, 1077559, 1385433, 1715298, 2001181, 2155118, 2572947, 2770866, 3232677, 4002362, 5145894, 6003543, 6465354, 9698031, 12007086, 14008267, 18010629, 19396062, 28016534, 36021258, 42024801, 84049602, 126074403, 252148806]

約数ペア:

[(1, 252148806), (2, 126074403), (3, 84049602), (6, 42024801), (7, 36021258), (9, 28016534), (13, 19396062), (14, 18010629), (18, 14008267), (21, 12007086), (26, 9698031), (39, 6465354), (42, 6003543), (49, 5145894), (63, 4002362), (78, 3232677), (91, 2770866), (98, 2572947), (117, 2155118), (126, 2001181), (147, 1715298), (182, 1385433), (234, 1077559), (273, 923622), (294, 857649), (441, 571766), (546, 461811), (637, 395838), (819, 307874), (882, 285883), (1274, 197919), (1638, 153937), (1911, 131946), (3822, 65973), (5733, 43982), (11466, 21991)]