199352972

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{11177}}^1$

素因数の和:11215

約数の個数: 48

約数和(自身を含む): 438177600

約数和(自身を除く): 238824628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 11177, 17836, 22354, 44708, 78239, 145301, 156478, 290602, 312956, 547673, 581204, 1017107, 1095346, 2034214, 2190692, 3833711, 4068428, 7119749, 7667422, 14239498, 15334844, 28478996, 49838243, 99676486, 199352972]

約数ペア:

[(1, 199352972), (2, 99676486), (4, 49838243), (7, 28478996), (13, 15334844), (14, 14239498), (26, 7667422), (28, 7119749), (49, 4068428), (52, 3833711), (91, 2190692), (98, 2034214), (182, 1095346), (196, 1017107), (343, 581204), (364, 547673), (637, 312956), (686, 290602), (1274, 156478), (1372, 145301), (2548, 78239), (4459, 44708), (8918, 22354), (11177, 17836)]