229081878

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 528445440

約数和(自身を除く): 299363562

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 281, 487, 558, 562, 837, 843, 974, 1461, 1674, 1686, 2529, 2922, 4383, 5058, 7587, 8711, 8766, 13149, 15097, 15174, 17422, 26133, 26298, 30194, 45291, 52266, 78399, 90582, 135873, 136847, 156798, 235197, 271746, 273694, 407619, 410541, 470394, 815238, 821082, 1231623, 2463246, 3694869, 4242257, 7389738, 8484514, 12726771, 25453542, 38180313, 76360626, 114540939, 229081878]

約数ペア:

[(1, 229081878), (2, 114540939), (3, 76360626), (6, 38180313), (9, 25453542), (18, 12726771), (27, 8484514), (31, 7389738), (54, 4242257), (62, 3694869), (93, 2463246), (186, 1231623), (279, 821082), (281, 815238), (487, 470394), (558, 410541), (562, 407619), (837, 273694), (843, 271746), (974, 235197), (1461, 156798), (1674, 136847), (1686, 135873), (2529, 90582), (2922, 78399), (4383, 52266), (5058, 45291), (7587, 30194), (8711, 26298), (8766, 26133), (13149, 17422), (15097, 15174)]