207974940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{203897}}^1$

素因数の和:203926

約数の個数: 48

約数和(自身を含む): 616587552

約数和(自身を除く): 408612612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 203897, 407794, 611691, 815588, 1019485, 1223382, 2038970, 2446764, 3058455, 3466249, 4077940, 6116910, 6932498, 10398747, 12233820, 13864996, 17331245, 20797494, 34662490, 41594988, 51993735, 69324980, 103987470, 207974940]

約数ペア:

[(1, 207974940), (2, 103987470), (3, 69324980), (4, 51993735), (5, 41594988), (6, 34662490), (10, 20797494), (12, 17331245), (15, 13864996), (17, 12233820), (20, 10398747), (30, 6932498), (34, 6116910), (51, 4077940), (60, 3466249), (68, 3058455), (85, 2446764), (102, 2038970), (170, 1223382), (204, 1019485), (255, 815588), (340, 611691), (510, 407794), (1020, 203897)]