213191880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{433}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 701205120

約数和(自身を除く): 488013240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 373, 433, 440, 660, 746, 866, 1119, 1299, 1320, 1492, 1732, 1865, 2165, 2238, 2598, 2984, 3464, 3730, 4103, 4330, 4476, 4763, 5196, 5595, 6495, 7460, 8206, 8660, 8952, 9526, 10392, 11190, 12309, 12990, 14289, 14920, 16412, 17320, 19052, 20515, 22380, 23815, 24618, 25980, 28578, 32824, 38104, 41030, 44760, 47630, 49236, 51960, 57156, 61545, 71445, 82060, 95260, 98472, 114312, 123090, 142890, 161509, 164120, 190520, 246180, 285780, 323018, 484527, 492360, 571560, 646036, 807545, 969054, 1292072, 1615090, 1776599, 1938108, 2422635, 3230180, 3553198, 3876216, 4845270, 5329797, 6460360, 7106396, 8882995, 9690540, 10659594, 14212792, 17765990, 19381080, 21319188, 26648985, 35531980, 42638376, 53297970, 71063960, 106595940, 213191880]

約数ペア:

[(1, 213191880), (2, 106595940), (3, 71063960), (4, 53297970), (5, 42638376), (6, 35531980), (8, 26648985), (10, 21319188), (11, 19381080), (12, 17765990), (15, 14212792), (20, 10659594), (22, 9690540), (24, 8882995), (30, 7106396), (33, 6460360), (40, 5329797), (44, 4845270), (55, 3876216), (60, 3553198), (66, 3230180), (88, 2422635), (110, 1938108), (120, 1776599), (132, 1615090), (165, 1292072), (220, 969054), (264, 807545), (330, 646036), (373, 571560), (433, 492360), (440, 484527), (660, 323018), (746, 285780), (866, 246180), (1119, 190520), (1299, 164120), (1320, 161509), (1492, 142890), (1732, 123090), (1865, 114312), (2165, 98472), (2238, 95260), (2598, 82060), (2984, 71445), (3464, 61545), (3730, 57156), (4103, 51960), (4330, 49236), (4476, 47630), (4763, 44760), (5196, 41030), (5595, 38104), (6495, 32824), (7460, 28578), (8206, 25980), (8660, 24618), (8952, 23815), (9526, 22380), (10392, 20515), (11190, 19052), (12309, 17320), (12990, 16412), (14289, 14920)]