189262970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{35509}}^1$

素因数の和:35570

約数の個数: 32

約数和(自身を含む): 375837840

約数和(自身を除く): 186574870

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 35509, 71018, 177545, 355090, 461617, 923234, 1455869, 2308085, 2911738, 4616170, 7279345, 14558690, 18926297, 37852594, 94631485, 189262970]

約数ペア:

[(1, 189262970), (2, 94631485), (5, 37852594), (10, 18926297), (13, 14558690), (26, 7279345), (41, 4616170), (65, 2911738), (82, 2308085), (130, 1455869), (205, 923234), (410, 461617), (533, 355090), (1066, 177545), (2665, 71018), (5330, 35509)]