201944860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59747}}^1$

素因数の和:59782

約数の個数: 36

約数和(自身を含む): 459223128

約数和(自身を除く): 257278268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 59747, 119494, 238988, 298735, 597470, 776711, 1194940, 1553422, 3106844, 3883555, 7767110, 10097243, 15534220, 20194486, 40388972, 50486215, 100972430, 201944860]

約数ペア:

[(1, 201944860), (2, 100972430), (4, 50486215), (5, 40388972), (10, 20194486), (13, 15534220), (20, 10097243), (26, 7767110), (52, 3883555), (65, 3106844), (130, 1553422), (169, 1194940), (260, 776711), (338, 597470), (676, 298735), (845, 238988), (1690, 119494), (3380, 59747)]