201449180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3343}}^1$

素因数の和:3506

約数の個数: 48

約数和(自身を含む): 444939264

約数和(自身を除く): 243490084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 2620, 3013, 3343, 6026, 6686, 12052, 13372, 15065, 16715, 30130, 33430, 60260, 66860, 76889, 153778, 307556, 384445, 437933, 768890, 875866, 1537780, 1751732, 2189665, 4379330, 8758660, 10072459, 20144918, 40289836, 50362295, 100724590, 201449180]

約数ペア:

[(1, 201449180), (2, 100724590), (4, 50362295), (5, 40289836), (10, 20144918), (20, 10072459), (23, 8758660), (46, 4379330), (92, 2189665), (115, 1751732), (131, 1537780), (230, 875866), (262, 768890), (460, 437933), (524, 384445), (655, 307556), (1310, 153778), (2620, 76889), (3013, 66860), (3343, 60260), (6026, 33430), (6686, 30130), (12052, 16715), (13372, 15065)]