218366323250

素因数分解:

$2^1\times 5^3\times {\mathrm{449}}^1\times {\mathrm{983}}^1\times {\mathrm{1979}}^1$

素因数の和:3428

約数の個数: 64

約数和(自身を含む): 410316192000

約数和(自身を除く): 191949868750

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 449, 898, 983, 1966, 1979, 2245, 3958, 4490, 4915, 9830, 9895, 11225, 19790, 22450, 24575, 49150, 49475, 56125, 98950, 112250, 122875, 245750, 247375, 441367, 494750, 882734, 888571, 1777142, 1945357, 2206835, 3890714, 4413670, 4442855, 8885710, 9726785, 11034175, 19453570, 22068350, 22214275, 44428550, 48633925, 55170875, 97267850, 110341750, 111071375, 222142750, 243169625, 486339250, 873465293, 1746930586, 4367326465, 8734652930, 21836632325, 43673264650, 109183161625, 218366323250]

約数ペア:

[(1, 218366323250), (2, 109183161625), (5, 43673264650), (10, 21836632325), (25, 8734652930), (50, 4367326465), (125, 1746930586), (250, 873465293), (449, 486339250), (898, 243169625), (983, 222142750), (1966, 111071375), (1979, 110341750), (2245, 97267850), (3958, 55170875), (4490, 48633925), (4915, 44428550), (9830, 22214275), (9895, 22068350), (11225, 19453570), (19790, 11034175), (22450, 9726785), (24575, 8885710), (49150, 4442855), (49475, 4413670), (56125, 3890714), (98950, 2206835), (112250, 1945357), (122875, 1777142), (245750, 888571), (247375, 882734), (441367, 494750)]