209964176

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2297}}^1$

素因数の和:2531

約数の個数: 40

約数和(自身を含む): 423153720

約数和(自身を除く): 213189544

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 197, 232, 394, 464, 788, 1576, 2297, 3152, 4594, 5713, 9188, 11426, 18376, 22852, 36752, 45704, 66613, 91408, 133226, 266452, 452509, 532904, 905018, 1065808, 1810036, 3620072, 7240144, 13122761, 26245522, 52491044, 104982088, 209964176]

約数ペア:

[(1, 209964176), (2, 104982088), (4, 52491044), (8, 26245522), (16, 13122761), (29, 7240144), (58, 3620072), (116, 1810036), (197, 1065808), (232, 905018), (394, 532904), (464, 452509), (788, 266452), (1576, 133226), (2297, 91408), (3152, 66613), (4594, 45704), (5713, 36752), (9188, 22852), (11426, 18376)]