209564964

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{118801}}^1$

素因数の和:118825

約数の個数: 54

約数和(自身を含む): 616225974

約数和(自身を除く): 406661010

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 118801, 237602, 356403, 475204, 712806, 831607, 1069209, 1425612, 1663214, 2138418, 2494821, 3326428, 4276836, 4989642, 5821249, 7484463, 9979284, 11642498, 14968926, 17463747, 23284996, 29937852, 34927494, 52391241, 69854988, 104782482, 209564964]

約数ペア:

[(1, 209564964), (2, 104782482), (3, 69854988), (4, 52391241), (6, 34927494), (7, 29937852), (9, 23284996), (12, 17463747), (14, 14968926), (18, 11642498), (21, 9979284), (28, 7484463), (36, 5821249), (42, 4989642), (49, 4276836), (63, 3326428), (84, 2494821), (98, 2138418), (126, 1663214), (147, 1425612), (196, 1069209), (252, 831607), (294, 712806), (441, 475204), (588, 356403), (882, 237602), (1764, 118801)]