197135510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4509

約数の個数: 64

約数和(自身を含む): 430424064

約数和(自身を除く): 233288554

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 4030, 4433, 4447, 8866, 8894, 22165, 22235, 44330, 44470, 48917, 57811, 97834, 115622, 137857, 244585, 275714, 289055, 489170, 578110, 635921, 689285, 1271842, 1378570, 1516427, 1792141, 3032854, 3179605, 3584282, 6359210, 7582135, 8960705, 15164270, 17921410, 19713551, 39427102, 98567755, 197135510]

約数ペア:

[(1, 197135510), (2, 98567755), (5, 39427102), (10, 19713551), (11, 17921410), (13, 15164270), (22, 8960705), (26, 7582135), (31, 6359210), (55, 3584282), (62, 3179605), (65, 3032854), (110, 1792141), (130, 1516427), (143, 1378570), (155, 1271842), (286, 689285), (310, 635921), (341, 578110), (403, 489170), (682, 289055), (715, 275714), (806, 244585), (1430, 137857), (1705, 115622), (2015, 97834), (3410, 57811), (4030, 48917), (4433, 44470), (4447, 44330), (8866, 22235), (8894, 22165)]