209573784

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19801}}^1$

素因数の和:19830

約数の個数: 96

約数和(自身を含む): 677228400

約数和(自身を除く): 467654616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 19801, 39602, 59403, 79204, 118806, 138607, 158408, 178209, 237612, 277214, 356418, 415821, 475224, 534627, 554428, 712836, 831642, 970249, 1069254, 1108856, 1247463, 1425672, 1663284, 1940498, 2138508, 2494926, 2910747, 3326568, 3742389, 3880996, 4277016, 4989852, 5821494, 7484778, 7761992, 8732241, 9979704, 11642988, 14969556, 17464482, 23285976, 26196723, 29939112, 34928964, 52393446, 69857928, 104786892, 209573784]

約数ペア:

[(1, 209573784), (2, 104786892), (3, 69857928), (4, 52393446), (6, 34928964), (7, 29939112), (8, 26196723), (9, 23285976), (12, 17464482), (14, 14969556), (18, 11642988), (21, 9979704), (24, 8732241), (27, 7761992), (28, 7484778), (36, 5821494), (42, 4989852), (49, 4277016), (54, 3880996), (56, 3742389), (63, 3326568), (72, 2910747), (84, 2494926), (98, 2138508), (108, 1940498), (126, 1663284), (147, 1425672), (168, 1247463), (189, 1108856), (196, 1069254), (216, 970249), (252, 831642), (294, 712836), (378, 554428), (392, 534627), (441, 475224), (504, 415821), (588, 356418), (756, 277214), (882, 237612), (1176, 178209), (1323, 158408), (1512, 138607), (1764, 118806), (2646, 79204), (3528, 59403), (5292, 39602), (10584, 19801)]