209314875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 438197760

約数和(自身を除く): 228882885

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 125, 165, 175, 231, 275, 363, 375, 385, 525, 605, 659, 825, 847, 875, 1155, 1375, 1815, 1925, 1977, 2541, 2625, 3025, 3295, 4125, 4235, 4613, 5775, 7249, 9075, 9625, 9885, 12705, 13839, 15125, 16475, 21175, 21747, 23065, 28875, 36245, 45375, 49425, 50743, 63525, 69195, 79739, 82375, 105875, 108735, 115325, 152229, 181225, 239217, 247125, 253715, 317625, 345975, 398695, 543675, 558173, 576625, 761145, 906125, 1196085, 1268575, 1674519, 1729875, 1993475, 2718375, 2790865, 3805725, 5980425, 6342875, 8372595, 9967375, 13954325, 19028625, 29902125, 41862975, 69771625, 209314875]

約数ペア:

[(1, 209314875), (3, 69771625), (5, 41862975), (7, 29902125), (11, 19028625), (15, 13954325), (21, 9967375), (25, 8372595), (33, 6342875), (35, 5980425), (55, 3805725), (75, 2790865), (77, 2718375), (105, 1993475), (121, 1729875), (125, 1674519), (165, 1268575), (175, 1196085), (231, 906125), (275, 761145), (363, 576625), (375, 558173), (385, 543675), (525, 398695), (605, 345975), (659, 317625), (825, 253715), (847, 247125), (875, 239217), (1155, 181225), (1375, 152229), (1815, 115325), (1925, 108735), (1977, 105875), (2541, 82375), (2625, 79739), (3025, 69195), (3295, 63525), (4125, 50743), (4235, 49425), (4613, 45375), (5775, 36245), (7249, 28875), (9075, 23065), (9625, 21747), (9885, 21175), (12705, 16475), (13839, 15125)]