211025552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30181}}^1$

素因数の和:30231

約数の個数: 40

約数和(自身を含む): 449108160

約数和(自身を除く): 238082608

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 30181, 60362, 120724, 241448, 482896, 573439, 694163, 1146878, 1388326, 2293756, 2776652, 4587512, 5553304, 9175024, 11106608, 13189097, 26378194, 52756388, 105512776, 211025552]

約数ペア:

[(1, 211025552), (2, 105512776), (4, 52756388), (8, 26378194), (16, 13189097), (19, 11106608), (23, 9175024), (38, 5553304), (46, 4587512), (76, 2776652), (92, 2293756), (152, 1388326), (184, 1146878), (304, 694163), (368, 573439), (437, 482896), (874, 241448), (1748, 120724), (3496, 60362), (6992, 30181)]