207988495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1523}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 294948864

約数和(自身を除く): 86960369

約数列:

[1, 5, 11, 13, 55, 65, 143, 191, 715, 955, 1523, 2101, 2483, 7615, 10505, 12415, 16753, 19799, 27313, 83765, 98995, 136565, 217789, 290893, 1088945, 1454465, 3199823, 3781609, 15999115, 18908045, 41597699, 207988495]

約数ペア:

[(1, 207988495), (5, 41597699), (11, 18908045), (13, 15999115), (55, 3781609), (65, 3199823), (143, 1454465), (191, 1088945), (715, 290893), (955, 217789), (1523, 136565), (2101, 98995), (2483, 83765), (7615, 27313), (10505, 19799), (12415, 16753)]