199665850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{503}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 394849728

約数和(自身を除く): 195183878

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 467, 503, 850, 934, 1006, 2335, 2515, 4670, 5030, 7939, 8551, 11675, 12575, 15878, 17102, 23350, 25150, 39695, 42755, 79390, 85510, 198475, 213775, 234901, 396950, 427550, 469802, 1174505, 2349010, 3993317, 5872525, 7986634, 11745050, 19966585, 39933170, 99832925, 199665850]

約数ペア:

[(1, 199665850), (2, 99832925), (5, 39933170), (10, 19966585), (17, 11745050), (25, 7986634), (34, 5872525), (50, 3993317), (85, 2349010), (170, 1174505), (425, 469802), (467, 427550), (503, 396950), (850, 234901), (934, 213775), (1006, 198475), (2335, 85510), (2515, 79390), (4670, 42755), (5030, 39695), (7939, 25150), (8551, 23350), (11675, 17102), (12575, 15878)]