201871890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{203911}}^1$

素因数の和:203935

約数の個数: 48

約数和(自身を含む): 572584896

約数和(自身を除く): 370713006

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 203911, 407822, 611733, 1019555, 1223466, 1835199, 2039110, 2243021, 3058665, 3670398, 4486042, 6117330, 6729063, 9175995, 11215105, 13458126, 18351990, 20187189, 22430210, 33645315, 40374378, 67290630, 100935945, 201871890]

約数ペア:

[(1, 201871890), (2, 100935945), (3, 67290630), (5, 40374378), (6, 33645315), (9, 22430210), (10, 20187189), (11, 18351990), (15, 13458126), (18, 11215105), (22, 9175995), (30, 6729063), (33, 6117330), (45, 4486042), (55, 3670398), (66, 3058665), (90, 2243021), (99, 2039110), (110, 1835199), (165, 1223466), (198, 1019555), (330, 611733), (495, 407822), (990, 203911)]