201109700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7949}}^1$

素因数の和:7997

約数の個数: 72

約数和(自身を含む): 496843200

約数和(自身を除く): 295733500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 7949, 12650, 15898, 25300, 31796, 39745, 79490, 87439, 158980, 174878, 182827, 198725, 349756, 365654, 397450, 437195, 731308, 794900, 874390, 914135, 1748780, 1828270, 2011097, 2185975, 3656540, 4022194, 4371950, 4570675, 8044388, 8743900, 9141350, 10055485, 18282700, 20110970, 40221940, 50277425, 100554850, 201109700]

約数ペア:

[(1, 201109700), (2, 100554850), (4, 50277425), (5, 40221940), (10, 20110970), (11, 18282700), (20, 10055485), (22, 9141350), (23, 8743900), (25, 8044388), (44, 4570675), (46, 4371950), (50, 4022194), (55, 3656540), (92, 2185975), (100, 2011097), (110, 1828270), (115, 1748780), (220, 914135), (230, 874390), (253, 794900), (275, 731308), (460, 437195), (506, 397450), (550, 365654), (575, 349756), (1012, 198725), (1100, 182827), (1150, 174878), (1265, 158980), (2300, 87439), (2530, 79490), (5060, 39745), (6325, 31796), (7949, 25300), (12650, 15898)]