199492570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 388903680

約数和(自身を除く): 189411110

約数列:

[1, 2, 5, 10, 23, 46, 59, 61, 115, 118, 122, 230, 241, 295, 305, 482, 590, 610, 1205, 1357, 1403, 2410, 2714, 2806, 3599, 5543, 6785, 7015, 7198, 11086, 13570, 14030, 14219, 14701, 17995, 27715, 28438, 29402, 35990, 55430, 71095, 73505, 82777, 142190, 147010, 165554, 327037, 338123, 413885, 654074, 676246, 827770, 867359, 1635185, 1690615, 1734718, 3270370, 3381230, 4336795, 8673590, 19949257, 39898514, 99746285, 199492570]

約数ペア:

[(1, 199492570), (2, 99746285), (5, 39898514), (10, 19949257), (23, 8673590), (46, 4336795), (59, 3381230), (61, 3270370), (115, 1734718), (118, 1690615), (122, 1635185), (230, 867359), (241, 827770), (295, 676246), (305, 654074), (482, 413885), (590, 338123), (610, 327037), (1205, 165554), (1357, 147010), (1403, 142190), (2410, 82777), (2714, 73505), (2806, 71095), (3599, 55430), (5543, 35990), (6785, 29402), (7015, 28438), (7198, 27715), (11086, 17995), (13570, 14701), (14030, 14219)]