200053960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4391}}^1$

素因数の和:4486

約数の個数: 64

約数和(自身を含む): 483822720

約数和(自身を除く): 283768760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 4391, 4556, 5695, 8782, 9112, 11390, 17564, 21955, 22780, 35128, 43910, 45560, 74647, 87820, 149294, 175640, 294197, 298588, 373235, 588394, 597176, 746470, 1176788, 1470985, 1492940, 2353576, 2941970, 2985880, 5001349, 5883940, 10002698, 11767880, 20005396, 25006745, 40010792, 50013490, 100026980, 200053960]

約数ペア:

[(1, 200053960), (2, 100026980), (4, 50013490), (5, 40010792), (8, 25006745), (10, 20005396), (17, 11767880), (20, 10002698), (34, 5883940), (40, 5001349), (67, 2985880), (68, 2941970), (85, 2353576), (134, 1492940), (136, 1470985), (170, 1176788), (268, 746470), (335, 597176), (340, 588394), (536, 373235), (670, 298588), (680, 294197), (1139, 175640), (1340, 149294), (2278, 87820), (2680, 74647), (4391, 45560), (4556, 43910), (5695, 35128), (8782, 22780), (9112, 21955), (11390, 17564)]