201671470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20147}}^1$

素因数の和:20185

約数の個数: 64

約数和(自身を含む): 487420416

約数和(自身を除く): 285748946

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 20147, 40294, 100735, 141029, 201470, 221617, 261911, 282058, 443234, 523822, 705145, 1108085, 1309555, 1410290, 1551319, 1833377, 2216170, 2619110, 2881021, 3102638, 3666754, 5762042, 7756595, 9166885, 14405105, 15513190, 18333770, 20167147, 28810210, 40334294, 100835735, 201671470]

約数ペア:

[(1, 201671470), (2, 100835735), (5, 40334294), (7, 28810210), (10, 20167147), (11, 18333770), (13, 15513190), (14, 14405105), (22, 9166885), (26, 7756595), (35, 5762042), (55, 3666754), (65, 3102638), (70, 2881021), (77, 2619110), (91, 2216170), (110, 1833377), (130, 1551319), (143, 1410290), (154, 1309555), (182, 1108085), (286, 705145), (385, 523822), (455, 443234), (715, 282058), (770, 261911), (910, 221617), (1001, 201470), (1430, 141029), (2002, 100735), (5005, 40294), (10010, 20147)]