211021000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{12413}}^1$

素因数の和:12451

約数の個数: 64

約数和(自身を含む): 522877680

約数和(自身を除く): 311856680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1700, 2125, 3400, 4250, 8500, 12413, 17000, 24826, 49652, 62065, 99304, 124130, 211021, 248260, 310325, 422042, 496520, 620650, 844084, 1055105, 1241300, 1551625, 1688168, 2110210, 2482600, 3103250, 4220420, 5275525, 6206500, 8440840, 10551050, 12413000, 21102100, 26377625, 42204200, 52755250, 105510500, 211021000]

約数ペア:

[(1, 211021000), (2, 105510500), (4, 52755250), (5, 42204200), (8, 26377625), (10, 21102100), (17, 12413000), (20, 10551050), (25, 8440840), (34, 6206500), (40, 5275525), (50, 4220420), (68, 3103250), (85, 2482600), (100, 2110210), (125, 1688168), (136, 1551625), (170, 1241300), (200, 1055105), (250, 844084), (340, 620650), (425, 496520), (500, 422042), (680, 310325), (850, 248260), (1000, 211021), (1700, 124130), (2125, 99304), (3400, 62065), (4250, 49652), (8500, 24826), (12413, 17000)]