201421856

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2657}}^1$

素因数の和:2793

約数の個数: 48

約数和(自身を含む): 417965184

約数和(自身を除く): 216543328

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 103, 184, 206, 368, 412, 736, 824, 1648, 2369, 2657, 3296, 4738, 5314, 9476, 10628, 18952, 21256, 37904, 42512, 61111, 75808, 85024, 122222, 244444, 273671, 488888, 547342, 977776, 1094684, 1955552, 2189368, 4378736, 6294433, 8757472, 12588866, 25177732, 50355464, 100710928, 201421856]

約数ペア:

[(1, 201421856), (2, 100710928), (4, 50355464), (8, 25177732), (16, 12588866), (23, 8757472), (32, 6294433), (46, 4378736), (92, 2189368), (103, 1955552), (184, 1094684), (206, 977776), (368, 547342), (412, 488888), (736, 273671), (824, 244444), (1648, 122222), (2369, 85024), (2657, 75808), (3296, 61111), (4738, 42512), (5314, 37904), (9476, 21256), (10628, 18952)]