204467900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22469}}^1$

素因数の和:22503

約数の個数: 72

約数和(自身を含む): 546110880

約数和(自身を除く): 341642980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 22469, 44938, 89876, 112345, 157283, 224690, 292097, 314566, 449380, 561725, 584194, 629132, 786415, 1123450, 1168388, 1460485, 1572830, 2044679, 2246900, 2920970, 3145660, 3932075, 4089358, 5841940, 7302425, 7864150, 8178716, 10223395, 14604850, 15728300, 20446790, 29209700, 40893580, 51116975, 102233950, 204467900]

約数ペア:

[(1, 204467900), (2, 102233950), (4, 51116975), (5, 40893580), (7, 29209700), (10, 20446790), (13, 15728300), (14, 14604850), (20, 10223395), (25, 8178716), (26, 7864150), (28, 7302425), (35, 5841940), (50, 4089358), (52, 3932075), (65, 3145660), (70, 2920970), (91, 2246900), (100, 2044679), (130, 1572830), (140, 1460485), (175, 1168388), (182, 1123450), (260, 786415), (325, 629132), (350, 584194), (364, 561725), (455, 449380), (650, 314566), (700, 292097), (910, 224690), (1300, 157283), (1820, 112345), (2275, 89876), (4550, 44938), (9100, 22469)]