217433790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{345133}}^1$

素因数の和:345153

約数の個数: 48

約数和(自身を含む): 646090848

約数和(自身を除く): 428657058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 345133, 690266, 1035399, 1725665, 2070798, 2415931, 3106197, 3451330, 4831862, 5176995, 6212394, 7247793, 10353990, 12079655, 14495586, 15530985, 21743379, 24159310, 31061970, 36238965, 43486758, 72477930, 108716895, 217433790]

約数ペア:

[(1, 217433790), (2, 108716895), (3, 72477930), (5, 43486758), (6, 36238965), (7, 31061970), (9, 24159310), (10, 21743379), (14, 15530985), (15, 14495586), (18, 12079655), (21, 10353990), (30, 7247793), (35, 6212394), (42, 5176995), (45, 4831862), (63, 3451330), (70, 3106197), (90, 2415931), (105, 2070798), (126, 1725665), (210, 1035399), (315, 690266), (630, 345133)]