211026375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 440254464

約数和(自身を除く): 229228089

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 127, 175, 211, 225, 315, 375, 381, 525, 633, 635, 875, 889, 1055, 1125, 1143, 1477, 1575, 1899, 1905, 2625, 2667, 3165, 3175, 4431, 4445, 5275, 5715, 7385, 7875, 8001, 9495, 9525, 13293, 13335, 15825, 15875, 22155, 22225, 26375, 26797, 28575, 36925, 40005, 47475, 47625, 66465, 66675, 79125, 80391, 110775, 111125, 133985, 142875, 184625, 187579, 200025, 237375, 241173, 332325, 333375, 401955, 553875, 562737, 669925, 937895, 1000125, 1205865, 1661625, 1688211, 2009775, 2813685, 3349625, 4689475, 6029325, 8441055, 10048875, 14068425, 23447375, 30146625, 42205275, 70342125, 211026375]

約数ペア:

[(1, 211026375), (3, 70342125), (5, 42205275), (7, 30146625), (9, 23447375), (15, 14068425), (21, 10048875), (25, 8441055), (35, 6029325), (45, 4689475), (63, 3349625), (75, 2813685), (105, 2009775), (125, 1688211), (127, 1661625), (175, 1205865), (211, 1000125), (225, 937895), (315, 669925), (375, 562737), (381, 553875), (525, 401955), (633, 333375), (635, 332325), (875, 241173), (889, 237375), (1055, 200025), (1125, 187579), (1143, 184625), (1477, 142875), (1575, 133985), (1899, 111125), (1905, 110775), (2625, 80391), (2667, 79125), (3165, 66675), (3175, 66465), (4431, 47625), (4445, 47475), (5275, 40005), (5715, 36925), (7385, 28575), (7875, 26797), (8001, 26375), (9495, 22225), (9525, 22155), (13293, 15875), (13335, 15825)]