197899660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45599}}^1$

素因数の和:45646

約数の個数: 48

約数和(自身を含む): 490291200

約数和(自身を除く): 292391540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 45599, 91198, 182396, 227995, 319193, 455990, 638386, 911980, 1276772, 1413569, 1595965, 2827138, 3191930, 5654276, 6383860, 7067845, 9894983, 14135690, 19789966, 28271380, 39579932, 49474915, 98949830, 197899660]

約数ペア:

[(1, 197899660), (2, 98949830), (4, 49474915), (5, 39579932), (7, 28271380), (10, 19789966), (14, 14135690), (20, 9894983), (28, 7067845), (31, 6383860), (35, 5654276), (62, 3191930), (70, 2827138), (124, 1595965), (140, 1413569), (155, 1276772), (217, 911980), (310, 638386), (434, 455990), (620, 319193), (868, 227995), (1085, 182396), (2170, 91198), (4340, 45599)]