201544840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102829}}^1$

素因数の和:102854

約数の個数: 48

約数和(自身を含む): 527517900

約数和(自身を除く): 325973060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 102829, 205658, 411316, 514145, 719803, 822632, 1028290, 1439606, 2056580, 2879212, 3599015, 4113160, 5038621, 5758424, 7198030, 10077242, 14396060, 20154484, 25193105, 28792120, 40308968, 50386210, 100772420, 201544840]

約数ペア:

[(1, 201544840), (2, 100772420), (4, 50386210), (5, 40308968), (7, 28792120), (8, 25193105), (10, 20154484), (14, 14396060), (20, 10077242), (28, 7198030), (35, 5758424), (40, 5038621), (49, 4113160), (56, 3599015), (70, 2879212), (98, 2056580), (140, 1439606), (196, 1028290), (245, 822632), (280, 719803), (392, 514145), (490, 411316), (980, 205658), (1960, 102829)]