211237560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4283}}^1$

素因数の和:4437

約数の個数: 96

約数和(自身を含む): 691694640

約数和(自身を除く): 480457080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3288, 4110, 4283, 4932, 5480, 6165, 8220, 8566, 9864, 12330, 12849, 16440, 17132, 21415, 24660, 25698, 34264, 38547, 42830, 49320, 51396, 64245, 77094, 85660, 102792, 128490, 154188, 171320, 192735, 256980, 308376, 385470, 513960, 586771, 770940, 1173542, 1541880, 1760313, 2347084, 2933855, 3520626, 4694168, 5280939, 5867710, 7041252, 8801565, 10561878, 11735420, 14082504, 17603130, 21123756, 23470840, 26404695, 35206260, 42247512, 52809390, 70412520, 105618780, 211237560]

約数ペア:

[(1, 211237560), (2, 105618780), (3, 70412520), (4, 52809390), (5, 42247512), (6, 35206260), (8, 26404695), (9, 23470840), (10, 21123756), (12, 17603130), (15, 14082504), (18, 11735420), (20, 10561878), (24, 8801565), (30, 7041252), (36, 5867710), (40, 5280939), (45, 4694168), (60, 3520626), (72, 2933855), (90, 2347084), (120, 1760313), (137, 1541880), (180, 1173542), (274, 770940), (360, 586771), (411, 513960), (548, 385470), (685, 308376), (822, 256980), (1096, 192735), (1233, 171320), (1370, 154188), (1644, 128490), (2055, 102792), (2466, 85660), (2740, 77094), (3288, 64245), (4110, 51396), (4283, 49320), (4932, 42830), (5480, 38547), (6165, 34264), (8220, 25698), (8566, 24660), (9864, 21415), (12330, 17132), (12849, 16440)]