201998040050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2220979}}^1$

素因数の和:2221115

約数の個数: 48

約数和(自身を含む): 401535416160

約数和(自身を除く): 199537376110

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 107, 170, 214, 425, 535, 850, 1070, 1819, 2675, 3638, 5350, 9095, 18190, 45475, 90950, 2220979, 4441958, 11104895, 22209790, 37756643, 55524475, 75513286, 111048950, 188783215, 237644753, 377566430, 475289506, 943916075, 1188223765, 1887832150, 2376447530, 4039960801, 5941118825, 8079921602, 11882237650, 20199804005, 40399608010, 100999020025, 201998040050]

約数ペア:

[(1, 201998040050), (2, 100999020025), (5, 40399608010), (10, 20199804005), (17, 11882237650), (25, 8079921602), (34, 5941118825), (50, 4039960801), (85, 2376447530), (107, 1887832150), (170, 1188223765), (214, 943916075), (425, 475289506), (535, 377566430), (850, 237644753), (1070, 188783215), (1819, 111048950), (2675, 75513286), (3638, 55524475), (5350, 37756643), (9095, 22209790), (18190, 11104895), (45475, 4441958), (90950, 2220979)]