207037610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 206645590

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 151, 199, 265, 302, 398, 530, 689, 755, 995, 1378, 1510, 1963, 1990, 2587, 3445, 3926, 5174, 6890, 8003, 9815, 10547, 12935, 16006, 19630, 21094, 25870, 30049, 40015, 52735, 60098, 80030, 104039, 105470, 137111, 150245, 208078, 274222, 300490, 390637, 520195, 685555, 781274, 1040390, 1371110, 1592597, 1953185, 3185194, 3906370, 7962985, 15925970, 20703761, 41407522, 103518805, 207037610]

約数ペア:

[(1, 207037610), (2, 103518805), (5, 41407522), (10, 20703761), (13, 15925970), (26, 7962985), (53, 3906370), (65, 3185194), (106, 1953185), (130, 1592597), (151, 1371110), (199, 1040390), (265, 781274), (302, 685555), (398, 520195), (530, 390637), (689, 300490), (755, 274222), (995, 208078), (1378, 150245), (1510, 137111), (1963, 105470), (1990, 104039), (2587, 80030), (3445, 60098), (3926, 52735), (5174, 40015), (6890, 30049), (8003, 25870), (9815, 21094), (10547, 19630), (12935, 16006)]