166336790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 307152000

約数和(自身を除く): 140815210

約数列:

[1, 2, 5, 10, 53, 106, 157, 265, 314, 530, 785, 1570, 1999, 3998, 8321, 9995, 16642, 19990, 41605, 83210, 105947, 211894, 313843, 529735, 627686, 1059470, 1569215, 3138430, 16633679, 33267358, 83168395, 166336790]

約数ペア:

[(1, 166336790), (2, 83168395), (5, 33267358), (10, 16633679), (53, 3138430), (106, 1569215), (157, 1059470), (265, 627686), (314, 529735), (530, 313843), (785, 211894), (1570, 105947), (1999, 83210), (3998, 41605), (8321, 19990), (9995, 16642)]