201216992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1913}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 419625360

約数和(自身を除く): 218408368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 173, 304, 346, 608, 692, 1384, 1913, 2768, 3287, 3826, 5536, 6574, 7652, 13148, 15304, 26296, 30608, 36347, 52592, 61216, 72694, 105184, 145388, 290776, 330949, 581552, 661898, 1163104, 1323796, 2647592, 5295184, 6288031, 10590368, 12576062, 25152124, 50304248, 100608496, 201216992]

約数ペア:

[(1, 201216992), (2, 100608496), (4, 50304248), (8, 25152124), (16, 12576062), (19, 10590368), (32, 6288031), (38, 5295184), (76, 2647592), (152, 1323796), (173, 1163104), (304, 661898), (346, 581552), (608, 330949), (692, 290776), (1384, 145388), (1913, 105184), (2768, 72694), (3287, 61216), (3826, 52592), (5536, 36347), (6574, 30608), (7652, 26296), (13148, 15304)]