200638590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2221

約数の個数: 64

約数和(自身を含む): 512702784

約数和(自身を除く): 312064194

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 197, 255, 394, 510, 591, 985, 1182, 1970, 1997, 2955, 3349, 3994, 5910, 5991, 6698, 9985, 10047, 11982, 16745, 19970, 20094, 29955, 33490, 33949, 50235, 59910, 67898, 100470, 101847, 169745, 203694, 339490, 393409, 509235, 786818, 1018470, 1180227, 1967045, 2360454, 3934090, 5901135, 6687953, 11802270, 13375906, 20063859, 33439765, 40127718, 66879530, 100319295, 200638590]

約数ペア:

[(1, 200638590), (2, 100319295), (3, 66879530), (5, 40127718), (6, 33439765), (10, 20063859), (15, 13375906), (17, 11802270), (30, 6687953), (34, 5901135), (51, 3934090), (85, 2360454), (102, 1967045), (170, 1180227), (197, 1018470), (255, 786818), (394, 509235), (510, 393409), (591, 339490), (985, 203694), (1182, 169745), (1970, 101847), (1997, 100470), (2955, 67898), (3349, 59910), (3994, 50235), (5910, 33949), (5991, 33490), (6698, 29955), (9985, 20094), (10047, 19970), (11982, 16745)]