209464170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4129}}^1$

素因数の和:4247

約数の個数: 64

約数和(自身を含む): 535248000

約数和(自身を除く): 325783830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 445, 534, 570, 890, 1335, 1691, 2670, 3382, 4129, 5073, 8258, 8455, 10146, 12387, 16910, 20645, 24774, 25365, 41290, 50730, 61935, 78451, 123870, 156902, 235353, 367481, 392255, 470706, 734962, 784510, 1102443, 1176765, 1837405, 2204886, 2353530, 3674810, 5512215, 6982139, 11024430, 13964278, 20946417, 34910695, 41892834, 69821390, 104732085, 209464170]

約数ペア:

[(1, 209464170), (2, 104732085), (3, 69821390), (5, 41892834), (6, 34910695), (10, 20946417), (15, 13964278), (19, 11024430), (30, 6982139), (38, 5512215), (57, 3674810), (89, 2353530), (95, 2204886), (114, 1837405), (178, 1176765), (190, 1102443), (267, 784510), (285, 734962), (445, 470706), (534, 392255), (570, 367481), (890, 235353), (1335, 156902), (1691, 123870), (2670, 78451), (3382, 61935), (4129, 50730), (5073, 41290), (8258, 25365), (8455, 24774), (10146, 20645), (12387, 16910)]