199035980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69593}}^1$

素因数の和:69626

約数の個数: 48

約数和(自身を含む): 491055264

約数和(自身を除く): 292019284

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 69593, 139186, 278372, 347965, 695930, 765523, 904709, 1391860, 1531046, 1809418, 3062092, 3618836, 3827615, 4523545, 7655230, 9047090, 9951799, 15310460, 18094180, 19903598, 39807196, 49758995, 99517990, 199035980]

約数ペア:

[(1, 199035980), (2, 99517990), (4, 49758995), (5, 39807196), (10, 19903598), (11, 18094180), (13, 15310460), (20, 9951799), (22, 9047090), (26, 7655230), (44, 4523545), (52, 3827615), (55, 3618836), (65, 3062092), (110, 1809418), (130, 1531046), (143, 1391860), (220, 904709), (260, 765523), (286, 695930), (572, 347965), (715, 278372), (1430, 139186), (2860, 69593)]