221440934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40751}}^1$

素因数の和:40796

約数の個数: 32

約数和(自身を含む): 410780160

約数和(自身を除く): 189339226

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 40751, 81502, 448261, 529763, 774269, 896522, 1059526, 1548538, 5827393, 8516959, 10065497, 11654786, 17033918, 20130994, 110720467, 221440934]

約数ペア:

[(1, 221440934), (2, 110720467), (11, 20130994), (13, 17033918), (19, 11654786), (22, 10065497), (26, 8516959), (38, 5827393), (143, 1548538), (209, 1059526), (247, 896522), (286, 774269), (418, 529763), (494, 448261), (2717, 81502), (5434, 40751)]