221076648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:760

約数の個数: 128

約数和(自身を含む): 667497600

約数和(自身を除く): 446420952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 131, 156, 216, 234, 262, 312, 351, 393, 468, 524, 601, 702, 786, 936, 1048, 1179, 1202, 1404, 1572, 1703, 1803, 2358, 2404, 2808, 3144, 3406, 3537, 3606, 4716, 4808, 5109, 5409, 6812, 7074, 7212, 7813, 9432, 10218, 10818, 13624, 14148, 14424, 15327, 15626, 16227, 20436, 21636, 23439, 28296, 30654, 31252, 32454, 40872, 43272, 45981, 46878, 61308, 62504, 64908, 70317, 78731, 91962, 93756, 122616, 129816, 140634, 157462, 183924, 187512, 210951, 236193, 281268, 314924, 367848, 421902, 472386, 562536, 629848, 708579, 843804, 944772, 1023503, 1417158, 1687608, 1889544, 2047006, 2125737, 2834316, 3070509, 4094012, 4251474, 5668632, 6141018, 8188024, 8502948, 9211527, 12282036, 17005896, 18423054, 24564072, 27634581, 36846108, 55269162, 73692216, 110538324, 221076648]

約数ペア:

[(1, 221076648), (2, 110538324), (3, 73692216), (4, 55269162), (6, 36846108), (8, 27634581), (9, 24564072), (12, 18423054), (13, 17005896), (18, 12282036), (24, 9211527), (26, 8502948), (27, 8188024), (36, 6141018), (39, 5668632), (52, 4251474), (54, 4094012), (72, 3070509), (78, 2834316), (104, 2125737), (108, 2047006), (117, 1889544), (131, 1687608), (156, 1417158), (216, 1023503), (234, 944772), (262, 843804), (312, 708579), (351, 629848), (393, 562536), (468, 472386), (524, 421902), (601, 367848), (702, 314924), (786, 281268), (936, 236193), (1048, 210951), (1179, 187512), (1202, 183924), (1404, 157462), (1572, 140634), (1703, 129816), (1803, 122616), (2358, 93756), (2404, 91962), (2808, 78731), (3144, 70317), (3406, 64908), (3537, 62504), (3606, 61308), (4716, 46878), (4808, 45981), (5109, 43272), (5409, 40872), (6812, 32454), (7074, 31252), (7212, 30654), (7813, 28296), (9432, 23439), (10218, 21636), (10818, 20436), (13624, 16227), (14148, 15626), (14424, 15327)]