164438502

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{21529}}^1$

素因数の和:21620

約数の個数: 32

約数和(自身を含む): 351369600

約数和(自身を除く): 186931098

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3819, 7638, 21529, 43058, 64587, 129174, 409051, 818102, 1227153, 1442443, 2454306, 2884886, 4327329, 8654658, 27406417, 54812834, 82219251, 164438502]

約数ペア:

[(1, 164438502), (2, 82219251), (3, 54812834), (6, 27406417), (19, 8654658), (38, 4327329), (57, 2884886), (67, 2454306), (114, 1442443), (134, 1227153), (201, 818102), (402, 409051), (1273, 129174), (2546, 64587), (3819, 43058), (7638, 21529)]