221825340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4920

約数の個数: 144

約数和(自身を含む): 766112256

約数和(自身を除く): 544286916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2277, 2530, 3036, 3795, 4140, 4554, 4871, 5060, 7590, 9108, 9742, 11385, 14613, 15180, 19484, 22770, 24355, 29226, 43839, 45540, 48710, 53581, 58452, 73065, 87678, 97420, 107162, 112033, 146130, 160743, 175356, 214324, 219195, 224066, 267905, 292260, 321486, 336099, 438390, 448132, 482229, 535810, 560165, 642972, 672198, 803715, 876780, 964458, 1008297, 1071620, 1120330, 1232363, 1344396, 1607430, 1680495, 1928916, 2016594, 2240660, 2411145, 2464726, 3214860, 3360990, 3697089, 4033188, 4822290, 4929452, 5041485, 6161815, 6721980, 7394178, 9644580, 10082970, 11091267, 12323630, 14788356, 18485445, 20165940, 22182534, 24647260, 36970890, 44365068, 55456335, 73941780, 110912670, 221825340]

約数ペア:

[(1, 221825340), (2, 110912670), (3, 73941780), (4, 55456335), (5, 44365068), (6, 36970890), (9, 24647260), (10, 22182534), (11, 20165940), (12, 18485445), (15, 14788356), (18, 12323630), (20, 11091267), (22, 10082970), (23, 9644580), (30, 7394178), (33, 6721980), (36, 6161815), (44, 5041485), (45, 4929452), (46, 4822290), (55, 4033188), (60, 3697089), (66, 3360990), (69, 3214860), (90, 2464726), (92, 2411145), (99, 2240660), (110, 2016594), (115, 1928916), (132, 1680495), (138, 1607430), (165, 1344396), (180, 1232363), (198, 1120330), (207, 1071620), (220, 1008297), (230, 964458), (253, 876780), (276, 803715), (330, 672198), (345, 642972), (396, 560165), (414, 535810), (460, 482229), (495, 448132), (506, 438390), (660, 336099), (690, 321486), (759, 292260), (828, 267905), (990, 224066), (1012, 219195), (1035, 214324), (1265, 175356), (1380, 160743), (1518, 146130), (1980, 112033), (2070, 107162), (2277, 97420), (2530, 87678), (3036, 73065), (3795, 58452), (4140, 53581), (4554, 48710), (4871, 45540), (5060, 43839), (7590, 29226), (9108, 24355), (9742, 22770), (11385, 19484), (14613, 15180)]