193944940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2711}}^1$

素因数の和:2807

約数の個数: 72

約数和(自身を含む): 480447072

約数和(自身を除く): 286502132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 2711, 3577, 5110, 5422, 7154, 10220, 10844, 13555, 14308, 17885, 18977, 27110, 35770, 37954, 54220, 71540, 75908, 94885, 132839, 189770, 197903, 265678, 379540, 395806, 531356, 664195, 791612, 989515, 1328390, 1385321, 1979030, 2656780, 2770642, 3958060, 5541284, 6926605, 9697247, 13853210, 19394494, 27706420, 38788988, 48486235, 96972470, 193944940]

約数ペア:

[(1, 193944940), (2, 96972470), (4, 48486235), (5, 38788988), (7, 27706420), (10, 19394494), (14, 13853210), (20, 9697247), (28, 6926605), (35, 5541284), (49, 3958060), (70, 2770642), (73, 2656780), (98, 1979030), (140, 1385321), (146, 1328390), (196, 989515), (245, 791612), (292, 664195), (365, 531356), (490, 395806), (511, 379540), (730, 265678), (980, 197903), (1022, 189770), (1460, 132839), (2044, 94885), (2555, 75908), (2711, 71540), (3577, 54220), (5110, 37954), (5422, 35770), (7154, 27110), (10220, 18977), (10844, 17885), (13555, 14308)]