239874306

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{16651}}^1$

素因数の和:16684

約数の個数: 40

約数和(自身を含む): 559707024

約数和(自身を除く): 319832718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2401, 4802, 7203, 14406, 16651, 33302, 49953, 99906, 116557, 233114, 349671, 699342, 815899, 1631798, 2447697, 4895394, 5711293, 11422586, 17133879, 34267758, 39979051, 79958102, 119937153, 239874306]

約数ペア:

[(1, 239874306), (2, 119937153), (3, 79958102), (6, 39979051), (7, 34267758), (14, 17133879), (21, 11422586), (42, 5711293), (49, 4895394), (98, 2447697), (147, 1631798), (294, 815899), (343, 699342), (686, 349671), (1029, 233114), (2058, 116557), (2401, 99906), (4802, 49953), (7203, 33302), (14406, 16651)]