201739910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28697}}^1$

素因数の和:28760

約数の個数: 32

約数和(自身を含む): 392588640

約数和(自身を除く): 190848730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 28697, 57394, 143485, 286970, 545243, 1061789, 1090486, 2123578, 2726215, 5308945, 5452430, 10617890, 20173991, 40347982, 100869955, 201739910]

約数ペア:

[(1, 201739910), (2, 100869955), (5, 40347982), (10, 20173991), (19, 10617890), (37, 5452430), (38, 5308945), (74, 2726215), (95, 2123578), (185, 1090486), (190, 1061789), (370, 545243), (703, 286970), (1406, 143485), (3515, 57394), (7030, 28697)]